English verb conjugation CAN ULCERATE

Regular verb: ulcerate - ulcerated - ulcerated

Affirmation

Simple form

I can ulcerate
you can ulcerate
he can ulcerate
we can ulcerate
you can ulcerate
they can ulcerate

V-ing form

I can be ulcerating
you can be ulcerating
he can be ulcerating
we can be ulcerating
you can be ulcerating
they can be ulcerating

Perfect

I can have ulcerated
you can have ulcerated
he 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
he can have been ulcerating
we can have been ulcerating
you can have been ulcerating
they can have been ulcerating

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

can I ulcerate?
can you ulcerate?
can he ulcerate?
can we ulcerate?
can you ulcerate?
can they ulcerate?

V-ing form

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

Perfect

can I have ulcerated?
can you have ulcerated?
can he 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 he have been ulcerating?
can we have been ulcerating?
can you have been ulcerating?
can they have been ulcerating?

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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