Hoa not have good speaking skill.
=> Hoa doesn't have good speaking skill.
The plane is land now.
=> The plane is landing now.
They studies math.
=> They study Math.
Why she is saying loudly?
=> Why is she saying loudly?
The young girl not writing the letter now.
=> The young girl is not writing the letter now.
What you usually do in the morning?
=> What do you usually do in the morning?
Where do your mother often buy this book?
=> Where does your mother often buy this book?
#TIB