Past Perfect or Past Perfect Continuous

Вопрос 1
Tom ......(to play) football for 2 years before he joined the sports club.

Вопрос 2
By 10 o'clock yesterday we .....(to decorate) a New Year tree with toys.

Вопрос 3
Helen didn't want to go to the cinema yesterday because she already ..... (to see)this film.

Вопрос 4
By 3 o'clock yesterday Andy ...(to visit) his friends.

Вопрос 5
Paul .... (to wait) for Nora for an hour before she came.

Вопрос 6
Jill .... (to study) English for 5 years before she visited the USA.

Вопрос 7
Robert came home after he ..... (to pass) his exams at the University.

Мой ответ
Вопрос 8
Jane was very tired. She ....(to do) her room since afternoon.

Вопрос 9
When Christina came home from school she remembered she ...(to leave) her textbooks in the library.

Вопрос 10
Lisa was exausted yesterday. She .... (to study) for a history exam all day.

Спасибо огромное тебе

1 had been playing 2 had decorated 3 had already seen4had visited5 had been waiting6 had been studying7 had passed8 had been doing9 had left10 had been studying