ещё раз помогите))) пожалуйста

1. We have been living here since 1997.
2. I've been ill for two days.
3. How long have you known him?
4. Susie saw (этот глагол в начальном предложении, но лучше использовать watched) a good film last night.
5. We've just finished our homework.
6. I've already written three letters.