English verb conjugation COULD ISOMERIZE

Regular verb: isomerize - isomerized - isomerized

Affirmation

Simple form

I could isomerize
you could isomerize
he could isomerize
we could isomerize
you could isomerize
they could isomerize

V-ing form

I could be isomerizing
you could be isomerizing
he could be isomerizing
we could be isomerizing
you could be isomerizing
they could be isomerizing

Perfect

I could have isomerized
you could have isomerized
he could have isomerized
we could have isomerized
you could have isomerized
they could have isomerized

V-ing perfect

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

Negation

Simple form

I couldn't isomerize
you couldn't isomerize
he couldn't isomerize
we couldn't isomerize
you couldn't isomerize
they couldn't isomerize

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I isomerize?
could you isomerize?
could he isomerize?
could we isomerize?
could you isomerize?
could they isomerize?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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