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 couldn't economize
you couldn't economize
he couldn't economize
we couldn't economize
you couldn't economize
they couldn't economize

V-ing form

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

Perfect

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

V-ing perfect

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

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

V-ing form

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

Perfect

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

V-ing perfect

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

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