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