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 cannot abstain
you cannot abstain
he cannot abstain
we cannot abstain
you cannot abstain
they cannot abstain

V-ing form

I cannot be abstaining
you cannot be abstaining
he cannot be abstaining
we cannot be abstaining
you cannot be abstaining
they cannot be abstaining

Perfect

I cannot have abstained
you cannot have abstained
he 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
he 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 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 I not abstain?
can you not abstain?
can he 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 he 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 he 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 he 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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