Question

1- they into have negative and interrogative forms:

A) They have collected old cars.
Neg:
Int:

B) Bob has moved tree times
NEG:
INT:

C) The program has been sucessful
NEG:
INT:

D) I have given computers to charity
NEG:
INT

E) The business has expanded
NEG:
INT:

2- Creat 5 senteces using the PRESENT PERFECT

Answer 1

A)
Neg: They have not collected old cars.
Int: Have they collected old cars?

B)
Neg: Bob has not moved three times.
Int: Has Bob moved three times.

C)
Neg: The program has not been successful.
Int: Has the program been successful?

D)
Neg: I have not given computers to charity.
Int: Have I given computers to charity?

E)
Neg: The business has not expanded.
Int: Has the business expanded?

2)

Have you seen my keys?
I have lived here for 10 years.
My sister has worked at this company for 2 years.
Have you been to Paris?
He has helped me with my project.