Present perfect and Simple past

My brother _______(live) in Argentina 3 years ago.

Mary _________(write) 2 books so far.

They _________(not do) their homework yet.

My best friends ________(not go ) to the gym yesterday.

I ______(buy) a lot of things this week.

Lisa ______(be) ill since Friday.

My sister _______(drive) to the mall last weekend.

My pet _______(have) an accident two weeks ago.

They ________(not dance) for a long time.

Your friends _______(go) to the cinema last Saturday.