English verb conjugation COULD CHARACTERIZE

Regular verb: characterize - characterized - characterized

Affirmation

Simple form

I could characterize
you could characterize
he could characterize
we could characterize
you could characterize
they could characterize

V-ing form

I could be characterizing
you could be characterizing
he could be characterizing
we could be characterizing
you could be characterizing
they could be characterizing

Perfect

I could have characterized
you could have characterized
he could have characterized
we could have characterized
you could have characterized
they could have characterized

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I characterize?
could you characterize?
could he characterize?
could we characterize?
could you characterize?
could they characterize?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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