would should could

_______ you please turn on the fan? It's very hot in here.

• would

• could

• should

You  _____ see a doctor if your headache doesn't get better.

• could

• should

• could

_______ you like some coffee or tea?

• could

• should

• would

If I were the president of the board, I  ______ make several changes.

• should

• would

• could

You ______ eat more fruits and vegetables.

• should

• could

• would

I ______ buy a new car even if I had the money.

• would not

• could not

• should not

When he was young, he  _____ speak English very well, but now he can.

• could not

• would not

• should not

Kids  _____ spend so much time on the computer.

• could not

• should not

• would not

This morning I ______  find my car keys anywhere! I had to take a bus to go to work!

• could not

• should not

• would not

________ you turn the music down? Thanks!

• could

• should

• would