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female gender | Modal : no | may | might | can | could | shall | should | will | would | must | ought to

English verb conjugation COULD MUTATE

Regular verb: mutate - mutated - mutated


Affirmation

Simple form
I could mutate
you could mutate
he could mutate
we could mutate
you could mutate
they could mutate
V-ing form
I could be mutating
you could be mutating
he could be mutating
we could be mutating
you could be mutating
they could be mutating
Perfect
I could have mutated
you could have mutated
he could have mutated
we could have mutated
you could have mutated
they could have mutated
V-ing perfect
I could have been mutating
you could have been mutating
he could have been mutating
we could have been mutating
you could have been mutating
they could have been mutating

Negation

Simple form
I couldn't mutate
you couldn't mutate
he couldn't mutate
we couldn't mutate
you couldn't mutate
they couldn't mutate
V-ing form
I couldn't be mutating
you couldn't be mutating
he couldn't be mutating
we couldn't be mutating
you couldn't be mutating
they couldn't be mutating
Perfect
I couldn't have mutated
you couldn't have mutated
he couldn't have mutated
we couldn't have mutated
you couldn't have mutated
they couldn't have mutated
V-ing perfect
I couldn't have been mutating
you couldn't have been mutating
he couldn't have been mutating
we couldn't have been mutating
you couldn't have been mutating
they couldn't have been mutating

Interrogative form

Simple form
could I mutate?
could you mutate?
could he mutate?
could we mutate?
could you mutate?
could they mutate?
V-ing form
could I be mutating?
could you be mutating?
could he be mutating?
could we be mutating?
could you be mutating?
could they be mutating?
Perfect
could I have mutated?
could you have mutated?
could he have mutated?
could we have mutated?
could you have mutated?
could they have mutated?
V-ing perfect
could I have been mutating?
could you have been mutating?
could he have been mutating?
could we have been mutating?
could you have been mutating?
could they have been mutating?

Interro-negative form

Simple form
couldn't I mutate?
couldn't you mutate?
couldn't he mutate?
couldn't we mutate?
couldn't you mutate?
couldn't they mutate?
V-ing form
couldn't I be mutating?
couldn't you be mutating?
couldn't he be mutating?
couldn't we be mutating?
couldn't you be mutating?
couldn't they be mutating?
Perfect
couldn't I have mutated?
couldn't you have mutated?
couldn't he have mutated?
couldn't we have mutated?
couldn't you have mutated?
couldn't they have mutated?
V-ing perfect
couldn't I have been mutating?
couldn't you have been mutating?
couldn't he have been mutating?
couldn't we have been mutating?
couldn't you have been mutating?
couldn't they have been mutating?