If Clause with Imperatives, Can, or Should

If you’re tired, ____.

• go to bed early
• you should work harder
• can go out
• went to the gym
• should work more hours

If it starts raining, you ____ take an umbrella.

• can
• should
• may
• would
• will

If you don't understand the lesson, ____ the teacher.

• you ask
• should ask
• asked
• ask
• have asked

If you have time, ____ a walk in the park.

• can take
• take
• taken
• could taking
• should have taken

If she doesn’t call back, you ____ try calling her again.

• can
• should
• must
• have to
• will

If you’re feeling unwell, ____ to the doctor.

• can go
• went
• go
• should going
• goes

If they arrive early, they ____ wait in the lobby.

• should
• can
• must
• need
• will

If you see any mistakes, ____ me immediately.

• should tell
• telling
• tells
• tell
• to tell

If you need help, ____ me a message.

• can send
• sending
• sends
• send
• should have sent

If he forgets the meeting, ____ him a reminder.

• sending
• sends
• should send
• send
• sent