Утвердительные предложения:

I have finished my homework.She has cooked dinner for us.They have visited Paris last summer.He has already read three books this month.

Отрицательные предложения:

I haven't seen the new movie yet.She hasn't completed her project on time.They haven't traveled abroad this year.He hasn't called me back after our last conversation.

Вопросительные предложения:

Have you ever been to Japan?Have they finished their work?Has she started her new job yet?Have you seen the latest episode of your favorite TV show?