Affirmative (+)
We play football on the ground.
We have played foot ball on the ground.
I not see a pinguin.
I haven't seen a pinguin.
Do you live here all your life?
Have you lived here all your life?
Speak
Spoken
Forget
Forgotten
He write a letter to his friends.
He has written a letter to his friends.
People not travel to Venus.
People have not travelled to Venus.
Do you broke your arm?
Have you ever broken arm?
Be
Been
I see that movie
I have seen that movie
They work in the hospital.
They have worked in the hospital.
She not learn to speak in French.
She has learned to speak in French.
Do you see the lion?
Have you seen the lion?
Think
Thought
He not enter in the restaurante.
He has not entered in the restaurante.
Harry brush his teeth.
Harry has brushed his teeth.
Sandra and Cecilia not know each other since they were a primary school.
Sandra and Cecilia have known each other since they were at primary school.
Have you read this book yet?
Won
Have
Had
I understand all the equations.
I have understood all the questions.
You not listen to Madonna in the concert.
You have not listened to Madonna in the concert.
Do you visit Mexico?
Have you ever been in Mexico?
Drive
Driven
Make
Made