A) works
B) work
C) is working
D) working

A) run
B) running
C) is running
D) runs

A) not lives
B) don't live
C) not live
D) doesn't live

A) studies
B) studys
C) is studying
D) are studying

A) are doing
B) am doing
C) do
D) is doing

A) are going
B) is going
C) go
D) goes

A) is working not
B) not works
C) not is working
D) isn't working

A) Does, leaves
B) Do, leaves
C) Do, leave
D) Does, leave

A) Are you going
B) Is you going
C) You are going
D) You go

A) wants
B) want
C) are wanting
D) is wanting