Present
I curvet
you curvet
he curvets
we curvet
you curvet
they curvet

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

Past
I curveted
you curveted
he curveted
we curveted
you curveted
they curveted

Pluperfect
I had curveted
you had curveted
he had curveted
we had curveted
you had curveted
they had curveted

Future
I will curvet
you will curvet
he will curvet
we will curvet
you will curvet
they will curvet

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

Present
I curvet
you curvet
he curvet
we curvet
you curvet
they curvet

Present
I have curveted
you have curveted
he have curveted
we have curveted
you have curveted
they have curveted

Imperfect
I curveted
you curveted
he curveted
we curveted
you curveted
they curveted

Pluperfect
I had curveted
you had curveted
he had curveted
we had curveted
you had curveted
they had curveted

Present
I would curvet
you would curvet
he would curvet
we would curvet
you would curvet
they would curvet

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

you curvet
we Let's curvet
you curvet

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

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

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

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

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

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

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

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