Present
I marble
you marble
he marbles
we marble
you marble
they marble

Perfect
I have marbled
you have marbled
he has marbled
we have marbled
you have marbled
they have marbled

Past
I marbled
you marbled
he marbled
we marbled
you marbled
they marbled

Pluperfect
I had marbled
you had marbled
he had marbled
we had marbled
you had marbled
they had marbled

Future
I will marble
you will marble
he will marble
we will marble
you will marble
they will marble

Future perfect
I will have marbled
you will have marbled
he will have marbled
we will have marbled
you will have marbled
they will have marbled

Present
I marble
you marble
he marble
we marble
you marble
they marble

Present
I have marbled
you have marbled
he have marbled
we have marbled
you have marbled
they have marbled

Imperfect
I marbled
you marbled
he marbled
we marbled
you marbled
they marbled

Pluperfect
I had marbled
you had marbled
he had marbled
we had marbled
you had marbled
they had marbled

Present
I would marble
you would marble
he would marble
we would marble
you would marble
they would marble

Perfect
I would have marbled
you would have marbled
he would have marbled
we would have marbled
you would have marbled
they would have marbled

you marble
we Let's marble
you marble

Present
I am marbling
you are marbling
he is marbling
we are marbling
you are marbling
they are marbling

Perfect
I have been marbling
you have been marbling
he has been marbling
we have been marbling
you have been marbling
they have been marbling

Past
I was marbling
you were marbling
he was marbling
we were marbling
you were marbling
they were marbling

Pluperfect
I had been marbling
you had been marbling
he had been marbling
we had been marbling
you had been marbling
they had been marbling

Future
I will be marbling
you will be marbling
he will be marbling
we will be marbling
you will be marbling
they will be marbling

Future perfect
I will have been marbling
you will have been marbling
he will have been marbling
we will have been marbling
you will have been marbling
they will have been marbling

Present
I would be marbling
you would be marbling
he would be marbling
we would be marbling
you would be marbling
they would be marbling

Perfect
I would have been marbling
you would have been marbling
he would have been marbling
we would have been marbling
you would have been marbling
they would have been marbling