Choose the right verb forms to complete the sentences.

Choose the correct option.

You [needn't wear|needn't to wear|don't need wear] warm clothes. It will be hot today.

I [needs|need|need to] this dress. I have been dreaming about it all my life!

Oh, thank you for the gift! You [needed haven't bought|needn't have bought|didn't need to buy] me anything.

You [needn't to wash|don't need wash|needn't wash] dishes. I'll do it later.