SIMPLE PRESENT
SIMPLE PAST
PRESENT CONTINUOUS
PRESENT PERFECT
100

DO YOU EAT VEGETABLES?

YES, I DO

100

DID YOU GO TO MEXICO?

YES, I DID

100

ARE YOU DOING YOUR HOMEWORK?

YES, I AM 

100

HAVE YOU BEEN IN MEXICO?

YES, I HAVE

200

she are in the school

she is in the school

200

drink

drank

200

run

running

200

I has gone to Mexico

I have gone to Mexico

300

be

am, is, are

300

They win the medal

They won the medal

300

They is eating pizza

They are eating pizza

300

We hasn´t written  a letter

We haven´t written a letter

400

He was a doctor

He is a doctor

400

She walks in the park

She walked in the park

400

She speaks English

She is speaking English

400

She is doing her homework

She has done her homework

500

we studied in the primary school

we study in the primary school

500

I am in the bed

I was in the bed

500

You am sleeping now

You are sleeping now

500

I have a pet

I have had a pet