I think
I think (phrase) means used to show that you believe something but are not completely sure of it. Example: “The meeting is at three, I think.”
How to use I think
Learner’s notesIn plain EnglishA way of saying something without claiming to be certain.
Neutral in speech and informal writing; usually cut from formal or academic prose.
English prefers I don't think it will rain to I think it won't rain; the negative moves to the first verb.
Fill the gap
Can you complete this real example?
The meeting is at three, _____.