English verb conjugation COULD NEGATE

Regular verb: negate - negated - negated

Affirmation

Simple form

I could negate
you could negate
he could negate
we could negate
you could negate
they could negate

V-ing form

I could be negating
you could be negating
he could be negating
we could be negating
you could be negating
they could be negating

Perfect

I could have negated
you could have negated
he could have negated
we could have negated
you could have negated
they could have negated

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I negate?
could you negate?
could he negate?
could we negate?
could you negate?
could they negate?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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