English verb conjugation COULD ECONOMIZE

Regular verb: economize - economized - economized

Affirmation

Simple form

I could economize
you could economize
he could economize
we could economize
you could economize
they could economize

V-ing form

I could be economizing
you could be economizing
he could be economizing
we could be economizing
you could be economizing
they could be economizing

Perfect

I could have economized
you could have economized
he could have economized
we could have economized
you could have economized
they could have economized

V-ing perfect

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

Negation

Simple form

I could not economize
you could not economize
he could not economize
we could not economize
you could not economize
they could not economize

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I economize?
could you economize?
could he economize?
could we economize?
could you economize?
could they economize?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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