English verb conjugation COULD DECONTAMINATE

Regular verb: decontaminate - decontaminated - decontaminated

Affirmation

Simple form

I could decontaminate
you could decontaminate
he could decontaminate
we could decontaminate
you could decontaminate
they could decontaminate

V-ing form

I could be decontaminating
you could be decontaminating
he could be decontaminating
we could be decontaminating
you could be decontaminating
they could be decontaminating

Perfect

I could have decontaminated
you could have decontaminated
he could have decontaminated
we could have decontaminated
you could have decontaminated
they could have decontaminated

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I decontaminate?
could you decontaminate?
could he decontaminate?
could we decontaminate?
could you decontaminate?
could they decontaminate?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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