English verb conjugation COULD INTUBATE

Regular verb: intubate - intubated - intubated

Affirmation

Simple form

I could intubate
you could intubate
he could intubate
we could intubate
you could intubate
they could intubate

V-ing form

I could be intubating
you could be intubating
he could be intubating
we could be intubating
you could be intubating
they could be intubating

Perfect

I could have intubated
you could have intubated
he could have intubated
we could have intubated
you could have intubated
they could have intubated

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I intubate?
could you intubate?
could he intubate?
could we intubate?
could you intubate?
could they intubate?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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