DO YOU EAT VEGETABLES?
YES, I DO
DID YOU GO TO MEXICO?
YES, I DID
ARE YOU DOING YOUR HOMEWORK?
YES, I AM
HAVE YOU BEEN IN MEXICO?
YES, I HAVE
she are in the school
she is in the school
drink
drank
run
running
I has gone to Mexico
I have gone to Mexico
be
am, is, are
They win the medal
They won the medal
They is eating pizza
They are eating pizza
We hasn´t written a letter
We haven´t written a letter
He was a doctor
He is a doctor
She walks in the park
She walked in the park
She speaks English
She is speaking English
She is doing her homework
She has done her homework
we studied in the primary school
we study in the primary school
I am in the bed
I was in the bed
You am sleeping now
You are sleeping now
I have a pet
I have had a pet