Present Perfect and Present Perfect Continuous Tense
Hacтоящее завершенное и настоящее завершенное продолженное
Задание 1
My sister knows English well. She ...(to study) it since childhood.
Задание 2
She ...(not to travel) to Australia before.
Задание 3
She already (to do) her homework for two hours.
Задание 4
I (to look) for my glasses all morning.
Задание 5
How long ...she (to work) at her project?
Задание 6
You look tired. You ...(to study) all day?
Задание 7
You ever... (to see) the sights of London?
Задание 8
John ...(to sleep) for half an hour.
Задание 9
She just (to receive) a letter from her parents.
Задание 10
Your sister ...(to find) her dictionary yet?