СРОЧНО!1!1!!1 ПОМОГИТЕ! Герундий или инфинитив и какая форма. I saw him (put) the file...

СРОЧНО!1!1!!1 ПОМОГИТЕ!

Герундий или инфинитив и какая форма.
I saw him (put) the file into his briefcase band (leave) the office.
He prefers (be) on his own now.
You rely on your parents far too much. You'll have ...(start) ...(do) things for yourself – they can't ...(do) everything for you.
Hotel bills have ...(pay) on the day of departure.
The costume officer made me (open) my suitcases.
We noticed him (enter) the building carrying a huge bag.
I suggest (buy) a secong-hand car for the time being.
Let's try (mix) these ingredients and see what happens.
I once tried (bake) my own cake but it was a disaster.
Would you prefer (think) about our offer and phone us in a couple of days?
She heard the clock (strike) two before she went to bed.

1. I saw him putting the file into his briefcase and leaving the office.
2. He prefers to be on his own now.
3. You rely on your parents far too much. You'll have to start doing things for yourself – they can't do everything for you.
4. Hotel bills have to be paid on the day of departure.
5. The customs officer made me open my suitcases.
6. We noticed him entering the building carrying a huge bag.
7. I suggest buying a second-hand car for the time being.
8. Let's try to mix these ingredients and see what happens.
9. I once tried to bake my own cake but it was a disaster.
10. Would you prefer to think about our offer and phone us in a couple of days?
11. She heard the clock striking two before she went to bed.