Be – was/were – been.
I have been here before.
I’ve been here before.

Come – came – come.
She has already come here.
She’s already come here.

Do – did – done.
They have done the homework.
They’ve done the homework.

Drive – drove – driven.
He has driven the car to New York.
He’s driven the car to New York.

Eat – ate – eaten.
I have eaten the cake.
I’ve eaten the cake.

Forget – forgot – forgotten.
They have forgotten the lessons.
They’ve forgotten the lessons.

Get – got – gotten.
I have gotten the job.
I’ve gotten the jobs.

Give – gave – given.
She has given the assignments to her students.
She’s given the assignments to her students.

Go – went – gone.
They have gone to Paris.
They’ve gone to Paris.

Know – knew – known.
I have already known about it.
I’ve already known about it.

Ride – rode – ridden.
He has ridden that new bike.
He’s ridden that new bike.

See – saw – seen.
She has already seen the movie.
She’s already seen the movie.

Speak – spoke – spoken.
We have spoken it.
We’ve spoken it.

Take – took – taken.
They have taken the elementary English lesson.
They’ve taken the elementary English lesson.

Wear – wore – worn.
She has worn that new hat.
She’s worn that new hat.

Write – wrote – written.
I have already written the letter.
I’ve already written the letter.