Choose the correct form of the verb. The earth ____ (to move) round the sun.
Choose the correct form of the verb. Sarah ____ (to buy) a new car last week.
Choose the correct form of the verb. I ____ (to study) when suddenly the dog began to bark.
Choose the correct form of the verb. They ____ (to work) hard at the moment.
Choose the correct form of the verb. I ____ (to walk) home from work when it began to snow.
Choose the correct form of the verb. Jane ____ (to lift) the receiver and dialled the number.
Choose the correct form of the verb. Walt Disney ____ (to create) Mickey Mouse.
Choose the correct form of the verb. We ____ (to look) for a new house at the moment.
Choose the correct form of the verb. Ted ____ (to help) his father in the garden every Sunday.
Choose the correct form of the verb. The ferry to Calais ____ (to leave) at 3 o'clock every day.
Choose the correct form of the verb. You ____ (to play) your music too loud! I can't stand it!
Choose the correct form of the verb. He ____ (to read) a book when his mother called him.