English verb conjugation CAN ABSTAIN

Regular verb: abstain - abstained - abstained

Affirmation

Simple form

I can abstain
you can abstain
she can abstain
we can abstain
you can abstain
they can abstain

V-ing form

I can be abstaining
you can be abstaining
she can be abstaining
we can be abstaining
you can be abstaining
they can be abstaining

Perfect

I can have abstained
you can have abstained
she 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
she can have been abstaining
we can have been abstaining
you can have been abstaining
they can have been abstaining

Negation

Simple form

I cannot abstain
you cannot abstain
she cannot abstain
we cannot abstain
you cannot abstain
they cannot abstain

V-ing form

I cannot be abstaining
you cannot be abstaining
she cannot be abstaining
we cannot be abstaining
you cannot be abstaining
they cannot be abstaining

Perfect

I cannot have abstained
you cannot have abstained
she cannot have abstained
we cannot have abstained
you cannot have abstained
they cannot have abstained

V-ing perfect

I cannot have been abstaining
you cannot have been abstaining
she cannot have been abstaining
we cannot have been abstaining
you cannot have been abstaining
they cannot have been abstaining

Interrogative form

Simple form

can I abstain?
can you abstain?
can she abstain?
can we abstain?
can you abstain?
can they abstain?

V-ing form

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

Perfect

can I have abstained?
can you have abstained?
can she 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 she have been abstaining?
can we have been abstaining?
can you have been abstaining?
can they have been abstaining?

Interro-negative form

Simple form

can I not abstain?
can you not abstain?
can she not abstain?
can we not abstain?
can you not abstain?
can they not abstain?

V-ing form

can I not be abstaining?
can you not be abstaining?
can she not be abstaining?
can we not be abstaining?
can you not be abstaining?
can they not be abstaining?

Perfect

can I not have abstained?
can you not have abstained?
can she not have abstained?
can we not have abstained?
can you not have abstained?
can they not have abstained?

V-ing perfect

can I not have been abstaining?
can you not have been abstaining?
can she not have been abstaining?
can we not have been abstaining?
can you not have been abstaining?
can they not have been abstaining?

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