We have ..... heard a bird.
That's wonderful! I have .... seen our school on television.
Have you done your homework ... ?
The lesson has .... started.
My parents have .... bought a new car.
My brother ... already left school.
Створюйте онлайн-тести
для контролю знань і залучення учнів
до активної роботи у класі та вдома