English verb conjugation CAN ULCERATE

Regular verb: ulcerate - ulcerated - ulcerated

Affirmation

Simple form

I can ulcerate
you can ulcerate
she can ulcerate
we can ulcerate
you can ulcerate
they can ulcerate

V-ing form

I can be ulcerating
you can be ulcerating
she can be ulcerating
we can be ulcerating
you can be ulcerating
they can be ulcerating

Perfect

I can have ulcerated
you can have ulcerated
she can have ulcerated
we can have ulcerated
you can have ulcerated
they can have ulcerated

V-ing perfect

I can have been ulcerating
you can have been ulcerating
she can have been ulcerating
we can have been ulcerating
you can have been ulcerating
they can have been ulcerating

Negation

Simple form

I cannot ulcerate
you cannot ulcerate
she cannot ulcerate
we cannot ulcerate
you cannot ulcerate
they cannot ulcerate

V-ing form

I cannot be ulcerating
you cannot be ulcerating
she cannot be ulcerating
we cannot be ulcerating
you cannot be ulcerating
they cannot be ulcerating

Perfect

I cannot have ulcerated
you cannot have ulcerated
she cannot have ulcerated
we cannot have ulcerated
you cannot have ulcerated
they cannot have ulcerated

V-ing perfect

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

Interrogative form

Simple form

can I ulcerate?
can you ulcerate?
can she ulcerate?
can we ulcerate?
can you ulcerate?
can they ulcerate?

V-ing form

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

Perfect

can I have ulcerated?
can you have ulcerated?
can she have ulcerated?
can we have ulcerated?
can you have ulcerated?
can they have ulcerated?

V-ing perfect

can I have been ulcerating?
can you have been ulcerating?
can she have been ulcerating?
can we have been ulcerating?
can you have been ulcerating?
can they have been ulcerating?

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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