How is your Grammer???

50 cent
you have mistakes like here
I have been waiting for a hour
the right answer is
i have been waiting for an hour
cuze there vowel here , so we must be put an
also here in sentence
She's didn't helped me
the right answer is
she didn't help me
thank you for tray
it's good not bad

hey 5r7ny zmany
you tray
but you have 4 mistakes
like here
there is three men in that room
the right answer is
there are three men in that room
- ahmad have a new car
it's correct no mistake here
i have been waiting for you a hour
the right answer is
- i have been waiting for you an hour
you have to put an here
cuze ther vowel here ok
the last sentence
i want go now
the right answer is
i want to go now
and i hope you profit