Opposite verbs

Have you ever sent a love letter from an anonymous person?

I failed the exam with an outstanding mark!

We were teaching comparatives at school when my phone finished to ring.

When is you flight arriving? Do you need me to drop you off at the airport?

I can't believe I caught the bus! I'm gonna be late for work again.

Have you ever lost money in the street? Did you give it back?

I made a mistake and I was breaking my sister's my laptop when she suddenly left and saw me.

If I don't write this down, I will remember it. I have a terrible memory.

I won't borrow you any more money. You never give it back.

She hates doing the washing-up. She won't let you help her.