She cans play the piano.
Correct: She can play the piano.
She ________ be at the airport at 8:30 today.
Correct: has to / need to.
You may try to lose weight.
Correct: You should thy to lose weight.
We_____ paid to enter the cinema yesterday.
Had to
He might makes dinner tonight.
Correct: He might make dinner tonight.
You must go on vacation.
Correct: You should go on vacation.
Rosa will____ help her brothers tomorrow.
Correct: have to / need to
David cans speak three langueges.
Correct: David can speak three langueges.
Why did you need to buy a new blouse?
Correct
I think you must buy that dress.
Correct: I think you should buy that dress.
Should you help me with my English test?
Correct: Could you help me with my English test?
We has to study for the English test.
Correct: We have to study for the English test.
It looks nice, but it shoulds be very expensive.
Correct: It looks nice, but it might be very expensive.
My boyfriend_____find a new apartment.
Needs to
You cannot take your umbrella. Is not raining.
Correct: You needn't take your umbrella. It is not raining.
Children musn't play video games all day.
Correct: Children shouldn't play video games all day.
I haven't eat, I'm fine.
Correct: I don't have to eat, I'm fine.
You can to take off your shoes before you get into the house.
Correct: You have to take off your shoes before you get into the house.
Can they bring something?
Incorrect
When I was a kid, I must had to study the multiplication tables
Incorrect
You can open the window for me?
Correct: Can you open the window for me?
Why does he needs to go?
Correct: Why does he need to go?
Must I sit in that chair please?
Correct: Can i sit in that chair please?
Do I have to sit?
Correct
We must have passed the math exam, but it wasin spanish.
Correct: We may have passed the math exam, but it wasin Spanish.