affirmative
My sister _________ (be) to Paris.
My sister has been to Paris.
I ____(drive) to my sister's house.
I haven't driven to my sister's house.
I (just/chat) with my friends.
I have just chat with my friends.
I ______( clean/ already) my room.
I have already cleaned my room.
I _______(do/ not/ yet) my homework.
I haven't done my homework yet.
I ______(study) English for seven years.
I have studied English for seven years.
She ___(do) the laundry.
She hasn't done the laundry.
My father (just/buy) me a snack.
My father has just bought me a snack.
Jen _____(already/ make) the sandwiches.
Jen has already made the sandwiches.
She _____ (study) for the test.
She has not studied for the test yet.
My friends _____ (visit) me three times this week.
My friends have visited me three times this week.
They _____ (drink) the bottle of water.
They haven' drunk the bottle of water.
My friend (just/ send) me a text message.
My friend has just sent me a text message.
Fred and Tom ______(already/ check) their mail.
Fred and Tom have already checked their mail.
They _____ (do) the shopping.
They haven't done the shopping yet.