Конечно! Давайте пройдемся по каждому предложению, откроем скобки и подберем правильные формы глаголов. Также я подчеркну сказуемые в каждом из этих предложений.
A. I gave a lot of advice before the exam.
Сказуемое: gave
B. When you made me a call yesterday, I was having dinner.
Сказуемые: made, was having
C. The books written by Mark Twain are read by children with great interest.
Сказуемое: are read
D. It was our first time in Holland. We had never been there before I saw, stopped and had a chat.
Сказуемые: had been, saw, stopped, had
E. My mother burnt her finger while she was cooking supper.
Сказуемое: was cooking
F. The pupils of our class took care of the young trees which were planted last autumn.
Сказуемое: were planted
G. When I arrived at the party, my friend had gone home.
Сказуемое: had gone
H. I saw Susan in town. I waved at her, but she did not look.
Сказуемые: saw, waved, did not look
I. The first football match was lost by our team on Saturday.
Сказуемое: was lost
J. They soon realized that they had made a serious mistake.
Сказуемое: had made
K. We were good friends. We knew each other well.
Сказуемое: knew
L. “…Did he go to the party last night?” – “No, he was busy.”
Сказуемое: Did go
M. Pam wasn’t hungry. She had just had breakfast.
Сказуемое: had had
N. It happened when you were talking to your teacher.
Сказуемое: were talking
O. When did you buy a new car?
Сказуемое: did buy
P. Who was awarded the first prize yesterday?
Сказуемое: was awarded
Если у вас есть дополнительные вопросы или вам нужна помощь с другими заданиями, не стесняйтесь спрашивать!