We have no meanings for "be certain" in our records yet.
1 That means Franklin can't be certain the police got every detail right.
2 He would be certain that whatever he said was exactly the truth.
3 You may well be right, of course, but you cannot be certain .
4 But I 'm sure you understand his need to be certain about this.
5 He thought the water was hot, although he could not be certain .
6 He had to be certain , absolutely certain that there was no choice.
7 I needed to be certain that I wasn't looking at Takagishi's body.
8 It was impossible to be certain how the deciding set might evolve.
9 It was a long way away, and very hard to be certain .
10 We can be certain no questions are asked that should not be .
11 I believe that Drakon is safe from her but cannot be certain .
12 In spite of all you've done, you can't be certain he's innocent.
13 Mr Andrews wants to be certain Victoria has the coronavirus under control.
14 Keen doubted if Quarrell's information was enough to be certain of anything.
15 Had to be certain of your friends before I let them in.
16 We must be certain that we do not choose the losing side.
Other examples for "be certain"
Grammar, pronunciation and more
This collocation consists of: Be certain through the time
Be certain across language varieties