Помогите поставить глаголы в нужную форму, заранее спасибо

Question

He already (do) his homework. 
We (not read) this book yet. 
She (not watch) this film yet. 
You ever (be) to the Bolshьoy Theatre? 
He (buy) that CD yet? 
She (clean) the house by 6 o'clock yesterday. 
They (not write) a dictation before the bell rang. 
You (finish) the letter by 8 o'clock yesterday? 
We (have) dinner at 3 o'clock tomorrow. 
He (not wash) his car the whole morning tomorrow. 
They (play) computer games the whole day tomorrow? 
I (be) to America two times.

Gunner !!! · Accepted Answer

He has already done his homework. 
We (hasn't read) this book yet. 
She (hasn't watched) this film yet. 
You ever (been) to the Bolshьoy Theatre? 
Hasn't he bought that CD yet? 
She (had cleaned) the house by 6 o'clock yesterday. 
They (hadn't written) a dictation before the bell rang. 
Had you finished the letter by 8 o'clock yesterday? 
We will have had dinner at 3 o'clock tomorrow. 
He will be washing his car the whole morning tomorrow. 
They will be playing computer games the whole day tomorrow? 
I have been to America two times.