1. Tom doesn't well pass exam easily .

2. I am not intelligent sister .

3. Does he often get tired to do same thing every day?

4. Swimming pool is deep enough for us to swim in .

5. It's a kind of him to help me luggage .

6. My mother leaves home to work at 7 o'clock .

1. Tom doesn't well pass exam easily

pass là động từ nên good (adj) chuyển thành well (adv)

2. I am not intelligent sister

intelligent là adj nên be chuyển thành am

3. Does he often get tired to do same thing every day?

often, every day -> HTĐ

4. Swimming pool is deep enough for us to swim in 

S + be + adj + enough + for sb + to + V

5. It's a kind of him to help me luggage

It's a kind of + O + to V

6. My mother leaves home to work at 7 o'clock

Sự việc diễn ra thường ngày nên dùng HTĐ