English verb conjugation CAN ABSTAIN

Regular verb: abstain - abstained - abstained

Affirmation

Simple form

I can abstain
you can abstain
he can abstain
we can abstain
you can abstain
they can abstain

V-ing form

I can be abstaining
you can be abstaining
he can be abstaining
we can be abstaining
you can be abstaining
they can be abstaining

Perfect

I can have abstained
you can have abstained
he can have abstained
we can have abstained
you can have abstained
they can have abstained

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

can I abstain?
can you abstain?
can he abstain?
can we abstain?
can you abstain?
can they abstain?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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