Proszę o sprawdzenie kilku zdań. :)

Hej! Bardzo proszę o sprawdzenie dziesięciu zdań w czasach Present Simple/Continuous, Past Simple/Continuous, Present Perfect Simple/Continuous, Past Perfect Simple/Continuous.
1. Look at that boy! He is dirty all over his face, I think he eats(?) chocolate. I wonder how much he ate(?).
2. Mark is hopelessly in love with Ann, If he didn't be(?) so much in love, he don't buy(?) her flowers every day.
3. She always bites (?) her nails, I can't stand this habit of hers.
4. Dr Racula, who disappeared last month, did (?) a few controversial experiments.
5. They were afraid of are jumping (?) off the high wall.
6. I was falling (?) asleep when somebody breaks (?) the glass in our front door.
7. Look! It's Francis! I hadn't saw (?) him for ages.
8. If you peels (?) the potatoes, I chop (?) the carrots.
9. Jim ought will learn (?) languages if he wants (?) to get a job with an international company.
i 10 pasuje mi w formie przyszłej, ale takiej użyć nie można: As soon as I will finish (?) what I do (?), I will be going (?) to bed.
Z góry dziękuję za pomoc! :)

1. has eaten / ate
2. were't / wouldn't buy

3. bites
4. made?
5. jumping
6. felt, broke
7. haven't seen
8. peel / will chop
9. to learn /wants
10. finish / I can go

niech ktoś jeszcze to sprawdzi bo nie jestem pewien;]

po głębszym zastanowieniu tutaj chyba będzie:
2. Mark is hopelessly in love with Ann, If he had not been so much in love, he would not have bought her flowers every day.

6. I was falling (ok) asleep when somebody 'breaks' BROKE the glass in our front door.

He is dirty all over his face, I think he eats(?)
>chocolate.

has been eating

3. She is always biting her nails...

10 pasuje mi w formie przyszłej, ale takiej użyć nie można: As soon
>as I will finish (?) what I do (?), I will be going (?) to bed.
>Z góry dziękuję za pomoc! :)

Po as soon as używa się czasu teraźniejszego do wyrażenia przyszłości.

As soon as I finish what I am doing, I will go to bed.