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'be certain' in a sentence

Learn how to use 'be certain' with 20 example sentences.


  • I'm certain that won't happen today.
  • I am certain that he will quit his job.
  • I am certain that there will be beautiful weather tomorrow.
  • I'm certain I'll win the tennis match.
  • It is certain that he will pass the examination.
  • We can be certain of that.
  • You can't be certain of that.
  • My mother is certain to say no.
  • I was certain that you'd come.
  • We can't be certain they're Canadians.
  • I just want to be certain that it's OK.
  • The thief is certain to be caught eventually.
  • Death is certain, only the time is not certain.
  • Lucy is certain to come.
  • There are certain expressions which are now only used ironically.
  • I'm certain that we'll do it.
  • It is certain that Jim stayed at home that day.
  • She is certain to be surprised.
  • It is certain that prices will go up.
  • That he is alive is certain.
  • Words near 'be certain' in the dictionary