Make sure

I'm going to make sure that I get to the interview on time.

I expected to be able to get to the interview on time, but I left home earlier than usual just to make sure.

"We want to do everything we can to make sure everyone has a hassle-free journey.

When you leave, make sure you have locked the door behind you.

Make sure of your sources before you publish.

“The gun!” said he. “I have thought of that,” said I, for I made sure he was thinking of a bombardment of the fort. “They could never get the gun ashore, and if they did, they could never haul it through the woods.”

‘I put my name to a bill for Fred; it was for a hundred and sixty pounds. He made sure he could meet it himself.’

"You—you said God would bring papa back, if I prayed to Him, and I did, Ann. I've asked God every day, and I've been expecting papa ever since, and when Jack brought the dinner to-day, I made sure he had come at last."

'You won't stay? Not even for one night? Oh, but, Kate, there's so much to do. I made sure you'd both stay to help me,' Dot said, despair coursing through her at the thought of the solitary tasks ahead.

[…] then his marriage shall be ſolemniz'd, / For wrote you not that I haue made him ſure / Vnto our Coſin, the Earle of Gloſters heire.