Написать 9 предложений времена perfect

Любые времена перфект или пресент?

вот на пресент перфект

I've written about 500 letters

I haven't still done my homework

I've been living there for 5 years

My mom has come from work

Even my little sister has done all her homeworks

My father has given a diplom

My sister will have finished school by the end of this year

I have already got five good marks

My little dog has slept