Pavel should be invited (should, invite) to the party.

The text must be read (must, read) by the children.

Your friend should be given (should, give) some unusual present for his 30th birthday.

I tried but the window couldnt be opened (coudnt, open) by little boy.

Can that heavy chair be moved by just one person?(can, move)

The film can be shown ( can, show) after lunch.

This fact must be explained (must, explain) to the students.

This text can be translared (can, translate) into Russian.

Can this computerbe fixed ? (can, fix)

This letter must be answered (must, answer) at once.