Question

Give short answer.
a) Have you seen Katie?
Yes, ____________.
No, ____________.
b) Has Alex arrived late?
Yes, ____________.
No, ____________.

Answer 1

Hello my dear friend,
let's see...

A) Have you seen Katie?
Yes, I have.
No, I haven't.
B) Has Alex arrived late?
Yes, he has.
No, he hasn't.

Hope I'd helped you.