English verb conjugation COULD VOMIT

Regular verb: vomit - vomited - vomited

Affirmation

Simple form

I could vomit
you could vomit
he could vomit
we could vomit
you could vomit
they could vomit

V-ing form

I could be vomiting
you could be vomiting
he could be vomiting
we could be vomiting
you could be vomiting
they could be vomiting

Perfect

I could have vomited
you could have vomited
he could have vomited
we could have vomited
you could have vomited
they could have vomited

V-ing perfect

I could have been vomiting
you could have been vomiting
he could have been vomiting
we could have been vomiting
you could have been vomiting
they could have been vomiting

Negation

Simple form

I couldn't vomit
you couldn't vomit
he couldn't vomit
we couldn't vomit
you couldn't vomit
they couldn't vomit

V-ing form

I couldn't be vomiting
you couldn't be vomiting
he couldn't be vomiting
we couldn't be vomiting
you couldn't be vomiting
they couldn't be vomiting

Perfect

I couldn't have vomited
you couldn't have vomited
he couldn't have vomited
we couldn't have vomited
you couldn't have vomited
they couldn't have vomited

V-ing perfect

I couldn't have been vomiting
you couldn't have been vomiting
he couldn't have been vomiting
we couldn't have been vomiting
you couldn't have been vomiting
they couldn't have been vomiting

Interrogative form

Simple form

could I vomit?
could you vomit?
could he vomit?
could we vomit?
could you vomit?
could they vomit?

V-ing form

could I be vomiting?
could you be vomiting?
could he be vomiting?
could we be vomiting?
could you be vomiting?
could they be vomiting?

Perfect

could I have vomited?
could you have vomited?
could he have vomited?
could we have vomited?
could you have vomited?
could they have vomited?

V-ing perfect

could I have been vomiting?
could you have been vomiting?
could he have been vomiting?
could we have been vomiting?
could you have been vomiting?
could they have been vomiting?

Interro-negative form

Simple form

couldn't I vomit?
couldn't you vomit?
couldn't he vomit?
couldn't we vomit?
couldn't you vomit?
couldn't they vomit?

V-ing form

couldn't I be vomiting?
couldn't you be vomiting?
couldn't he be vomiting?
couldn't we be vomiting?
couldn't you be vomiting?
couldn't they be vomiting?

Perfect

couldn't I have vomited?
couldn't you have vomited?
couldn't he have vomited?
couldn't we have vomited?
couldn't you have vomited?
couldn't they have vomited?

V-ing perfect

couldn't I have been vomiting?
couldn't you have been vomiting?
couldn't he have been vomiting?
couldn't we have been vomiting?
couldn't you have been vomiting?
couldn't they have been vomiting?

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