WRITING 7 SECOND

I ________ answered the question.

She ________ opened the window.

They ________ called us

You ________ carried a box.

He ________ closed the window.

John and Sophie _________ helped in the garden.

_________ long have you been at the party? 

Have you __________ travelled by plane? 

She has worked as a teacher __________ 15 years.