English verb conjugation COULD DEVITALIZE

Regular verb: devitalize - devitalized - devitalized

Affirmation

Simple form

I could devitalize
you could devitalize
he could devitalize
we could devitalize
you could devitalize
they could devitalize

V-ing form

I could be devitalizing
you could be devitalizing
he could be devitalizing
we could be devitalizing
you could be devitalizing
they could be devitalizing

Perfect

I could have devitalized
you could have devitalized
he could have devitalized
we could have devitalized
you could have devitalized
they could have devitalized

V-ing perfect

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

Negation

Simple form

I could not devitalize
you could not devitalize
he could not devitalize
we could not devitalize
you could not devitalize
they could not devitalize

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I devitalize?
could you devitalize?
could he devitalize?
could we devitalize?
could you devitalize?
could they devitalize?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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