English Modal Verbs: A Comprehensive Guide

English Modal Verbs

Joining Sentences with Modals

Examples:

  • Could you come over and study with me at my house?
  • Can I go to the swimming pool now?
  • We must buy a new fridge soon.
  • Donna will be able to walk when the cast is taken off her leg next week.
  • You mustn’t cross the road when the light is red.

Using Modals to Express Ability, Possibility, Permission, and Obligation

Examples:

  • When you talk to him, I think you should tell him that you’re sorry.
  • You must report a car accident to the police if someone is injured. It’s the law.
  • That was a serious fall! Can you walk?
  • Let’s cancel the trip today. It might snow.
  • The sports equipment shouldn’t stay on the field. It’s going to rain soon.

Ordering Sentences with Modals

Examples:

  • Jack needn’t worry about the test results.
  • May I finish my question?
  • They should explain their ideas to the director.
  • We were able to get home early yesterday.
  • Could I go with you to the shop?

Changing Modals

Examples:

  • Can I help you?
  • The little boy was able to skate very well.
  • You mustn’t use your phone in the lift.
  • Wesley doesn’t have to give up saxophone lessons.
  • I can’t hear a thing because of the noise.

Forming Questions with Modals

Examples:

  • Who should look for a cheaper mobile phone?
  • When might the teacher give a test?
  • What should George do?
  • Why do we have to leave soon?
  • How must Ingrid paint around the window frames?

Correcting Sentences with Modals

Examples:

  • I could read when I was four years old.
  • Children must not swim in the pool alone.
  • Will they have to pay for the damage?
  • I had better call my mother before she begins to worry.
  • He should go to the doctor. He looks ill.

Modal Verbs in the Perfect Tense

Examples:

  • Tracey might have forgotten about our meeting.
  • The milk must have gone sour overnight.
  • The announcer shouldn’t have spoken so quickly.
  • I would have helped her but I didn’t know she was in trouble.
  • The journalist should have asked many more questions and tried to discover the truth.

Using Modals and Perfect Modals Together

Examples:

  • We’d better check that the doors are locked before we go out.
  • The thief knew the secret code. It must have been someone who works here.
  • How was he able to break into…?
  • When the police arrest someone, they have to spend…
  • You shouldn’t have taken your expensive watch…

Vocabulary Related to Modals and Crime

Examples:

  • A police officer’s duty is to enforce the law.
  • Let’s form a pool of ideas and come up with a solution.
  • The government should outlaw online gambling because it can be very harmful.
  • The new king agreed to repeal the law which had prevented women from driving.
  • The trial lasted for over a week.