English verb conjugation COULD DAMAGE

Regular verb: damage - damaged - damaged

Affirmation

Simple form

I could damage
you could damage
he could damage
we could damage
you could damage
they could damage

V-ing form

I could be damaging
you could be damaging
he could be damaging
we could be damaging
you could be damaging
they could be damaging

Perfect

I could have damaged
you could have damaged
he could have damaged
we could have damaged
you could have damaged
they could have damaged

V-ing perfect

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

Negation

Simple form

I could not damage
you could not damage
he could not damage
we could not damage
you could not damage
they could not damage

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I damage?
could you damage?
could he damage?
could we damage?
could you damage?
could they damage?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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