What is the present perfect form of "I (to eat) lunch"?
I have eaten lunch.
Change this to a negative sentence: "She has gone to the store."
She has not gone to the store.
How do you ask a question in present perfect with "you"?
Have you eaten?
Make a present perfect sentence using "he" and "to travel."
He has traveled.
Make a negative present perfect sentence using "they" and "to visit."
They have not visited Paris.
Turn this sentence into a question: "They have finished their homework."
Have they finished their homework?
Use "for" in a sentence with "I" and "to work."
I have worked here for five years.
Use "since" in a sentence with "I" and "to start" a hobby.
I have painted since last year.
What's the difference between for and since?
For: period of time
Sice: specific time