English verb conjugation CAN ROISTER

Regular verb: roister - roistered - roistered

Affirmation

Simple form

I can roister
you can roister
he can roister
we can roister
you can roister
they can roister

V-ing form

I can be roistering
you can be roistering
he can be roistering
we can be roistering
you can be roistering
they can be roistering

Perfect

I can have roistered
you can have roistered
he can have roistered
we can have roistered
you can have roistered
they can have roistered

V-ing perfect

I can have been roistering
you can have been roistering
he can have been roistering
we can have been roistering
you can have been roistering
they can have been roistering

Negation

Simple form

I can't roister
you can't roister
he can't roister
we can't roister
you can't roister
they can't roister

V-ing form

I can't be roistering
you can't be roistering
he can't be roistering
we can't be roistering
you can't be roistering
they can't be roistering

Perfect

I can't have roistered
you can't have roistered
he can't have roistered
we can't have roistered
you can't have roistered
they can't have roistered

V-ing perfect

I can't have been roistering
you can't have been roistering
he can't have been roistering
we can't have been roistering
you can't have been roistering
they can't have been roistering

Interrogative form

Simple form

can I roister?
can you roister?
can he roister?
can we roister?
can you roister?
can they roister?

V-ing form

can I be roistering?
can you be roistering?
can he be roistering?
can we be roistering?
can you be roistering?
can they be roistering?

Perfect

can I have roistered?
can you have roistered?
can he have roistered?
can we have roistered?
can you have roistered?
can they have roistered?

V-ing perfect

can I have been roistering?
can you have been roistering?
can he have been roistering?
can we have been roistering?
can you have been roistering?
can they have been roistering?

Interro-negative form

Simple form

can't I roister?
can't you roister?
can't he roister?
can't we roister?
can't you roister?
can't they roister?

V-ing form

can't I be roistering?
can't you be roistering?
can't he be roistering?
can't we be roistering?
can't you be roistering?
can't they be roistering?

Perfect

can't I have roistered?
can't you have roistered?
can't he have roistered?
can't we have roistered?
can't you have roistered?
can't they have roistered?

V-ing perfect

can't I have been roistering?
can't you have been roistering?
can't he have been roistering?
can't we have been roistering?
can't you have been roistering?
can't they have been roistering?

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