4.1 Tenses & Aspects I: Simple and Progressive Forms

Key Takeaways

  • NTS allocates 20% of the entire Verbal segment to Tenses and Aspects — 7 questions on GAT-A and 10 on GAT-B or GAT-D, the largest single verbal sub-topic in the official curriculum.
  • English encodes two independent choices: time (past, present, future) and aspect (simple, progressive, perfect, perfect progressive), producing a 3 x 4 grid of twelve forms.
  • Stative verbs such as know, believe, own, contain, and resemble are not normally used in progressive aspect, which is one of the most frequently tested traps.
  • Time-marker adverbials are the fastest decoders: 'every day' forces present simple, 'right now' forces present progressive, 'last year' forces past simple.
  • Present simple, not future forms, is used after time conjunctions such as when, before, after, until, and as soon as.
Last updated: August 2026

Tenses & Aspects I: Simple and Progressive Forms

If you read only one grammar section before sitting the GAT General, read this one. The official NTS curriculum divides Verbal Reasoning into Vocabulary (25% of the segment), Grammar (40%), and Comprehension (35%) — and inside Grammar, the single line item "B1: Tenses and Aspects" carries 20% of the whole verbal segment. In concrete question counts that is 7 questions on GAT-A, 9 on GAT-C, and 10 on GAT-B and GAT-D. No other named sub-topic in the entire GAT General curriculum — verbal, quantitative, or analytical — is worth as much.

Candidates from engineering and science backgrounds consistently underestimate this. They rehearse algebra for weeks and then lose ten marks to verb forms they last studied in intermediate college.


Separating Time From Aspect

The reason English tenses feel confusing is that most learners try to memorise twelve unrelated "tenses." They are not twelve unrelated things. They are two independent choices multiplied together.

  • Time answers when: past, present, or future.
  • Aspect answers how the action is viewed: as a whole (simple), as ongoing (progressive), as completed-and-relevant (perfect), or as ongoing-up-to-a-point (perfect progressive).
Simple (whole event)Progressive (in motion)
PastShe wrote the report.She was writing the report.
PresentShe writes reports.She is writing the report.
FutureShe will write the report.She will be writing the report.

Once you internalise that the row is time and the column is aspect, an NTS item stops being a memory test and becomes a two-step decision: which row does the sentence point to, and which column?


The Simple Aspect: Facts, Habits and Completed Events

Present simple is used for permanent truths, habitual actions, scheduled future events, and states.

  • Water boils at 100 degrees Celsius. (permanent truth)
  • The Islamabad Express departs at 6:15 a.m. (timetabled future — note the present form for a future event)
  • Faisal teaches statistics at a public university. (long-term situation)

Past simple describes a completed action at a finished past time, and it almost always travels with a finished-time marker: yesterday, last week, in 2019, two years ago, when I was a student.

Future simple with will expresses predictions, spontaneous decisions and promises. Note the contrast with going to, which expresses a plan already formed or evidence already visible:

  • I think prices will rise next year. (prediction)
  • I am going to apply for the October sitting. (decision already made)
  • Look at those clouds — it is going to rain. (present evidence)

The Progressive Aspect: Actions in Motion

Progressive forms use be + verb-ing and present an action as unfinished, temporary, or in progress around a reference point.

  • At eight o'clock last night I was revising analytical reasoning. (in progress at a past point)
  • She is living with her cousins while her hostel is renovated. (temporary, not permanent)
  • You are always losing your roll number slip. (progressive with always signalling irritation at a repeated habit)

The Stative-Verb Trap

This is the single most reliable NTS trap in the whole tense topic. Certain verbs describe states rather than actions, and states do not normally take progressive aspect:

CategoryVerbsWrongRight
Mental stateknow, believe, understand, remember, doubtI am knowing the answer.I know the answer.
Possessionown, have (=possess), belong, contain, consistThis box is containing files.This box contains files.
Senses / appearanceseem, appear, resemble, look (=appear)He is resembling his brother.He resembles his brother.
Emotionlike, prefer, hate, want, needI am wanting a scholarship.I want a scholarship.

A handful of verbs switch meaning between the two aspects, and NTS enjoys this: I think it is correct (opinion) versus I am thinking about my options (mental activity); He has a car (possession) versus He is having lunch (eating).


Time Markers: The 20-Second Decoding Method

Most GAT tense items can be solved without analysing meaning at all, because the sentence contains an adverbial that only one form accepts.

Marker in the sentenceForm it forces
every day, usually, often, rarely, generallyPresent simple
now, right now, at the moment, currently, look!Present progressive
yesterday, last night, in 2018, ago, thenPast simple
while, at that moment, all evening yesterdayPast progressive
tomorrow, next month, soon, shortlyFuture simple

The Time-Conjunction Rule

After when, before, after, until, as soon as, by the time, once, English uses a present form for future meaning — never will:

  • Wrong: I will inform you as soon as the result will be announced.
  • Right: I will inform you as soon as the result is announced.

The main clause keeps will; the time clause does not. Roughly one tense item per paper turns on exactly this rule.


Worked NTS-Style Analysis

Every Sunday morning, Ayesha ______ to the NTS preparation centre in Rawalpindi, but this Sunday she ______ at home because the centre is closed.

Step 1 — decode marker one: Every Sunday morning is a habit marker, so slot one takes present simple: travels.

Step 2 — decode marker two: this Sunday contrasts a temporary present arrangement against the habit, so slot two takes present progressive: is studying.

The designed trap is a distractor that puts both slots in the same form. When a sentence contains the word but, expect the two halves to sit in different aspects — the contrast is the whole point of the item.

Test Your Knowledge

Select the grammatically correct sentence.

A
B
C
D
Test Your Knowledge

Complete the sentence: "I will send you the scanned result card as soon as NTS ______ the scores."

A
B
C
D
Test Your Knowledge

According to the official NTS GAT General curriculum, what share of the Verbal Reasoning segment is allocated to Tenses and Aspects?

A
B
C
D
Test Your Knowledge

Which sentence correctly pairs a habitual action with a temporary present arrangement?

A
B
C
D