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Modal verb: must + base verb

"Must" expresses strong obligation or necessity. It is followed directly by the base form of the verb.

6 worked examplesModal Verbs

The pattern

must + base verb: You must FINISH (not "must to finish").

Worked examples

6 shown

Word order shown is Reach120’s reading of standard English usage for this sentence. ETS does not publish a correct/incorrect judgement for individual items, and this is not an official score.

easy

The test is tomorrow.

The words you are given

  • material
  • the review
  • must
  • We
  • tonight
  • should
  • study

The order that works

We must study the review material tonight.

easy

The project is urgent.

The words you are given

  • finish
  • Friday
  • should
  • They
  • the report
  • by
  • must

The order that works

They must finish the report by Friday.

medium

The deadline is approaching.

The words you are given

  • must
  • could
  • submit
  • today
  • documents
  • immediately
  • They
  • all required

The order that works

They must immediately submit all required documents today.

medium

I forgot to call.

The words you are given

  • beforehand
  • your appointments
  • remember
  • You
  • could
  • to confirm
  • must
  • always

The order that works

You must always remember to confirm your appointments beforehand.

medium

The code has bugs.

The words you are given

  • carefully
  • test
  • must
  • every
  • function
  • could
  • They
  • before releasing

The order that works

They must carefully test every function before releasing.

hard

The team is underperforming.

The words you are given

  • immediately
  • address
  • productivity
  • issues
  • the underlying
  • They must
  • must
  • affecting performance

The order that works

They must immediately address the underlying productivity issues affecting performance.

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