giúp em tất cả các câu này với ạ em cảm ơn

=>

9. Patricia advised me not to accept his offer.

-> advise sb (not) to V: khuyên ai (không) làm gì

10. We will have to consider joining another club unless you make improvements.

-> unless ~ if not

11. If you don't have a visa, you can't visit the USA.

-> câu đk loại 1: If S Vs/es, S will/can (not) V

12. I would come if I didn't have to help my dad with something.

-> câu đk loại 2: If S V2/ed, S would (not) V

13. If I had a washing machine, I wouldn't have to wash clothes myself.

-> câu đk loại 2: If S V2/ed, S would (not) V

14. If I came from your country, I would/could understand your problem.

-> câu đk loại 2: If S V2/ed, S would (not) V