Use the words and phrases, and add some words where necessary to make meaningful sentences. 31. My daughters/already/do/their homework. They/play/computer games/now. 32. This app/enable/more people/study/online/since/its invention. Cần gấp ạ

1. My daughters have already done their homework. They are playing computer games now.

2. This app has enabled more people to study online since its invention.

`31` My daughters have already done their homework. They are playing computer games now.

`-` Câu đầu chia ở HTHT, dấu hiệu: already

`->` S + have/has + VpII

`-` Chủ ngữ là "my daughters" `->` đi với trợ động từ have

`-` Câu thứ hai chia ở HTTD, dấu hiệu: now

`->` S + am/is/are + V-ing

`-` Chủ ngữ là "they" `->` đi với tobe are

`32` This app has enabled more people to study online since its invention.

`-` ... kể từ khi ...:

`->` HTHT since QKĐ

`->` HTHT: S + have/has + VpII

`->` QKĐ: S + V-ed/c2

`-` Cho phép ai làm gì:

`->` S + enable + O + to V