English Grammar Exercises: Conditionals, Passive Voice, and Modals

English Grammar Practice

I. Conditional Sentences

• If I were taller...
• She wouldn't have left.
• If they invite me, I will go.
• If you study...
• I would call him if I had time.
• If they had listened, they wouldn't have made a mistake.
• If it rains tomorrow, we will cancel.
• 8. Had mentioned / Would have had
• 9. Had / Would quit
• 10. Had heard / Would have picked

II. Passive Voice

Change Passive Sentences into Active

• Prompt: All tickets have already been booked.
  Response: "Someone has already booked all the tickets."
• Prompt: Delicious meals are cooked by the chef every day.
  Response: "The chef cooks delicious meals every day."
• Prompt: The movie had already been watched by millions when it was released online.
  Response: "Millions had already watched the movie when it was released online."
• Prompt: The test is corrected by the teacher every Friday.
  Response: "The teacher corrects the test every Friday."
• Prompt: Her portrait will be painted by a famous artist.
  Response: "A famous artist will paint her portrait."

Change Active Sentences into Passive

• Prompt: The engineering team will complete the project next month.
  Response: "The project will be completed by the engineering team next month."
• Prompt: The police caught the thief after a long chase.
  Response: "The thief was caught by the police."
• Prompt: Scientists are developing a new vaccine.
  Response: "A new vaccine is being developed by scientists."
• Prompt: The government will ban plastic bags soon.
  Response: "Plastic bags will be banned by the government soon."
• Prompt: The gardener waters the plants every morning.
  Response: "The plants are watered by the gardener every morning."

III. Modal Verbs

Expressing Obligation

Prompt: Which modal(s) explain obligation? Give examples to make your point clear.

Response: Modal verbs used to express obligation or necessity include must, have to, and should. They indicate that something is required or necessary to do. For example: "You must eat your lunch before going to the gym" (it is necessary to finish lunch). "We have to be at university tomorrow morning."

Teacher's note: Must = Personal obligation; Have to = External obligation.