English verb conjugation COULD SYSTEMATIZE

Regular verb: systematize - systematized - systematized

Affirmation

Simple form

I could systematize
you could systematize
she could systematize
we could systematize
you could systematize
they could systematize

V-ing form

I could be systematizing
you could be systematizing
she could be systematizing
we could be systematizing
you could be systematizing
they could be systematizing

Perfect

I could have systematized
you could have systematized
she could have systematized
we could have systematized
you could have systematized
they could have systematized

V-ing perfect

I could have been systematizing
you could have been systematizing
she could have been systematizing
we could have been systematizing
you could have been systematizing
they could have been systematizing

Negation

Simple form

I could not systematize
you could not systematize
she could not systematize
we could not systematize
you could not systematize
they could not systematize

V-ing form

I could not be systematizing
you could not be systematizing
she could not be systematizing
we could not be systematizing
you could not be systematizing
they could not be systematizing

Perfect

I could not have systematized
you could not have systematized
she could not have systematized
we could not have systematized
you could not have systematized
they could not have systematized

V-ing perfect

I could not have been systematizing
you could not have been systematizing
she could not have been systematizing
we could not have been systematizing
you could not have been systematizing
they could not have been systematizing

Interrogative form

Simple form

could I systematize?
could you systematize?
could she systematize?
could we systematize?
could you systematize?
could they systematize?

V-ing form

could I be systematizing?
could you be systematizing?
could she be systematizing?
could we be systematizing?
could you be systematizing?
could they be systematizing?

Perfect

could I have systematized?
could you have systematized?
could she have systematized?
could we have systematized?
could you have systematized?
could they have systematized?

V-ing perfect

could I have been systematizing?
could you have been systematizing?
could she have been systematizing?
could we have been systematizing?
could you have been systematizing?
could they have been systematizing?

Interro-negative form

Simple form

could I not systematize?
could you not systematize?
could she not systematize?
could we not systematize?
could you not systematize?
could they not systematize?

V-ing form

could I not be systematizing?
could you not be systematizing?
could she not be systematizing?
could we not be systematizing?
could you not be systematizing?
could they not be systematizing?

Perfect

could I not have systematized?
could you not have systematized?
could she not have systematized?
could we not have systematized?
could you not have systematized?
could they not have systematized?

V-ing perfect

could I not have been systematizing?
could you not have been systematizing?
could she not have been systematizing?
could we not have been systematizing?
could you not have been systematizing?
could they not have been systematizing?

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