Complete the sentences with the correct form of the verbs in brackets. Use the present simple or present continuous.

a) What's the matter, Sally? Why .................(you/ not eat) your dinner?
b) I ............. (not see) my cousins very often.
c) How often ................ (she/visit) you?
d) Sorry, I can't help you with the homework.
I ................ (meet) Paul in half an hour.
e) No way, I .................. (not believe) your story this time!