Is the sentence right or wrong?
Clark mights be late, he's stuck in a traffic jam.
My daughter is four years old and she can read and write.
Mr Johnson can come tomorrow.
Can you close the window, please?
BUT: Does he always close this window?
I must go to the dentist.
BUT: I needed to go to the dentist yesterday.
We may sit here.
BUT: I want to sit here.