English verb conjugation COULD DEVASTATE

Regular verb: devastate - devastated - devastated

Affirmation

Simple form

I could devastate
you could devastate
he could devastate
we could devastate
you could devastate
they could devastate

V-ing form

I could be devastating
you could be devastating
he could be devastating
we could be devastating
you could be devastating
they could be devastating

Perfect

I could have devastated
you could have devastated
he could have devastated
we could have devastated
you could have devastated
they could have devastated

V-ing perfect

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

Negation

Simple form

I could not devastate
you could not devastate
he could not devastate
we could not devastate
you could not devastate
they could not devastate

V-ing form

I could not be devastating
you could not be devastating
he could not be devastating
we could not be devastating
you could not be devastating
they could not be devastating

Perfect

I could not have devastated
you could not have devastated
he could not have devastated
we could not have devastated
you could not have devastated
they could not have devastated

V-ing perfect

I could not have been devastating
you could not have been devastating
he could not have been devastating
we could not have been devastating
you could not have been devastating
they could not have been devastating

Interrogative form

Simple form

could I devastate?
could you devastate?
could he devastate?
could we devastate?
could you devastate?
could they devastate?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

could I not devastate?
could you not devastate?
could he not devastate?
could we not devastate?
could you not devastate?
could they not devastate?

V-ing form

could I not be devastating?
could you not be devastating?
could he not be devastating?
could we not be devastating?
could you not be devastating?
could they not be devastating?

Perfect

could I not have devastated?
could you not have devastated?
could he not have devastated?
could we not have devastated?
could you not have devastated?
could they not have devastated?

V-ing perfect

could I not have been devastating?
could you not have been devastating?
could he not have been devastating?
could we not have been devastating?
could you not have been devastating?
could they not have been devastating?

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