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← Grammar reference

MODALITY

Be likely to and other be + to expressions

Some adjectives with be work like modal verbs when they are followed by to + base verb: be likely to, be bound to, be meant to, be obliged to.

PresentPast
+He is likely to winHe was likely to win
−He isn't likely to winHe wasn't likely to win
?Is he likely to win?Was he likely to win?

Be changes (am / is / are / was / were), the adjective does not · Always to + base verb · more / less likely to · be sure to · be bound to

B2

Be likely to

New

Use be likely to + base verb when something will probably happen. You can compare with more / less likely to.

subject+ be likely to+ base verb

  • It is likely to rain this evening.
  • Cats are more likely to sleep during the day.
  • He is likely win the race.
  • He is likely to win the race.

Quick Check

1/4

Choose the form

They are   to forget.

B2

Be bound to and be sure to

New

Use be bound to, be sure to or be certain to + base verb when you are sure something will happen.

subject+ be bound / sure to+ base verb

  • You are bound to enjoy the trip.
  • She is sure to pass the exam.
  • You are bound enjoy the trip.
  • You are bound to enjoy the trip.

Quick Check

1/4

Put in order

Tap the words in the order of the sentence.

 

B2

Be meant to

New

Use be meant to + base verb for how something should be, or for a plan. Was meant to often means that it did not happen.

subject+ be meant to+ base verb

  • This room is meant to be quiet.
  • I was meant to call her yesterday.
  • I was meant calling her yesterday.
  • I was meant to call her yesterday.

Quick Check

1/4

Type the answer

This room is meant be quiet.

B2

Be obliged to and be forced to

New

Use be obliged to or be forced to + base verb when someone has to do something because of rules or circumstances, not by choice.

subject+ be obliged / forced to+ base verb

  • Visitors are obliged to sign in.
  • He was forced to sell his car.
  • He was forced selling his car.
  • He was forced to sell his car.

Quick Check

1/4

Put in order

Tap the words in the order of the sentence.