The retired shop assistant always ...... (help) the customers whenever they needed it.

The spy ...... (switch) sides after the war took a turn for the enemy.

The students ...... (listen) carefully to the Prime Minister's speech.

Greg ...... (not/bathe) the wound in cold but warm water.

The gardener ...... (not/water) the plants inside.

It ...... (not/rain) in Florida last summer at all.

...... (your parents/visit) the capital of our country when they were young?

...... (the manager/prepare) the presentation last night?

...... (the janitor/lock) the door after you had left?

...... (Ms Green/close) all the windows before going home?

The cook ...... (not/bake) this cake. It was Hannah!

Pete ...... (cook) a delicious lunch for his darling Lilly.

...... (your neighbour/celebrate) a huge party last weekend?

Andrew ...... (not/clean) the bathroom last week.

Simon ...... (open) the file and a vicious virus downloaded onto his computer immediately.