grammatical 4 errors

Q1. I want your advice,George.Say what you to want to say.
I do not know what is doing now. If you are me, will you
accept his invitation?

I want your advice, George. Say what you want to say. I do not know what to do now. If you were me, will you accept his invitation?

Q2.This car runs very smoothly and the sell price is reasonably.
I great recommend you to buy it or you may regret for not
to have it one day.

This car runs very smoothly and the sale price is reasonable. I greatly recommend you to buy it or you may regret for not having it one day.

Q3.My father is angry with me for lie to him. I understand that
lie never hide fact. I just want to lie myself out of troubles.

My father is angry with me for lying to him. I understand that lie could never hide the fact. I just want to lie to get myself out of troubles.

Q4.My child is absent for school today. She is sick of influenza
and I am now taking care her. I hope that it will not take her
a long time to recover her illness.

My child is absent from school today. She is sick with influenza and I am now taking care of her. I hope that it will not take her a long time to recover from her illness.