Part 3 · TensesChapter 17 · Using Tenses Correctly

Lesson17.1

B2Page 77 of 155

Sequence of Tenses

In a sentence with two clauses, the main verb often controls the tense of the second verb: He said that he was tired.

At a glance

FlowchartWhich tense in the second clause?
  1. Start
  2. Is the main verb present or future?
    Yes
    any tense that fitsHe says that he was / is / will be tired.
  3. Is the second part a fact that is always true?
    Yes
    present simpleShe said that the earth moves round the sun.
  4. Is the main verb past?
    Yes
    a past formHe said that he was tired.
  5. After than or as: any tense that fitsHe loved you more than he loves me.

The main rule

He says that he is tired.

He said that he was tired.

She hopes she will win. → She hoped she would win.

I think he can swim. → I thought he could swim.

After a past main verb
Presentchanges toPast
is / are->was / were
will / can / may->would / could / might
has / have + V3->had + V3
V1 / V1 + s->V2

Exceptions

The teacher said that the earth goes round the sun. (always true)

He told me that honesty is the best policy. (a saying)

She was taller than her brother is now. (comparison)

Other fixed patterns

She works hard so that she may pass. → She worked hard so that she might pass.

It has been five years since he left the village.

Walk carefully lest you should fall.

It's time we went to bed.

He talks as if he were a king.

Practice

Answer the questions. Get 7 out of 10 to finish this lesson.

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