English verb conjugation CAN PREALTER

Regular verb: prealter - prealtered - prealtered

Affirmation

Simple form

I can prealter
you can prealter
he can prealter
we can prealter
you can prealter
they can prealter

V-ing form

I can be prealtering
you can be prealtering
he can be prealtering
we can be prealtering
you can be prealtering
they can be prealtering

Perfect

I can have prealtered
you can have prealtered
he can have prealtered
we can have prealtered
you can have prealtered
they can have prealtered

V-ing perfect

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

Negation

Simple form

I cannot prealter
you cannot prealter
he cannot prealter
we cannot prealter
you cannot prealter
they cannot prealter

V-ing form

I cannot be prealtering
you cannot be prealtering
he cannot be prealtering
we cannot be prealtering
you cannot be prealtering
they cannot be prealtering

Perfect

I cannot have prealtered
you cannot have prealtered
he cannot have prealtered
we cannot have prealtered
you cannot have prealtered
they cannot have prealtered

V-ing perfect

I cannot have been prealtering
you cannot have been prealtering
he cannot have been prealtering
we cannot have been prealtering
you cannot have been prealtering
they cannot have been prealtering

Interrogative form

Simple form

can I prealter?
can you prealter?
can he prealter?
can we prealter?
can you prealter?
can they prealter?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

can I not prealter?
can you not prealter?
can he not prealter?
can we not prealter?
can you not prealter?
can they not prealter?

V-ing form

can I not be prealtering?
can you not be prealtering?
can he not be prealtering?
can we not be prealtering?
can you not be prealtering?
can they not be prealtering?

Perfect

can I not have prealtered?
can you not have prealtered?
can he not have prealtered?
can we not have prealtered?
can you not have prealtered?
can they not have prealtered?

V-ing perfect

can I not have been prealtering?
can you not have been prealtering?
can he not have been prealtering?
can we not have been prealtering?
can you not have been prealtering?
can they not have been prealtering?

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