English verb conjugation COULD INSTANCE

Regular verb: instance - instanced - instanced

Affirmation

Simple form

I could instance
you could instance
he could instance
we could instance
you could instance
they could instance

V-ing form

I could be instancing
you could be instancing
he could be instancing
we could be instancing
you could be instancing
they could be instancing

Perfect

I could have instanced
you could have instanced
he could have instanced
we could have instanced
you could have instanced
they could have instanced

V-ing perfect

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

Negation

Simple form

I could not instance
you could not instance
he could not instance
we could not instance
you could not instance
they could not instance

V-ing form

I could not be instancing
you could not be instancing
he could not be instancing
we could not be instancing
you could not be instancing
they could not be instancing

Perfect

I could not have instanced
you could not have instanced
he could not have instanced
we could not have instanced
you could not have instanced
they could not have instanced

V-ing perfect

I could not have been instancing
you could not have been instancing
he could not have been instancing
we could not have been instancing
you could not have been instancing
they could not have been instancing

Interrogative form

Simple form

could I instance?
could you instance?
could he instance?
could we instance?
could you instance?
could they instance?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

could I not instance?
could you not instance?
could he not instance?
could we not instance?
could you not instance?
could they not instance?

V-ing form

could I not be instancing?
could you not be instancing?
could he not be instancing?
could we not be instancing?
could you not be instancing?
could they not be instancing?

Perfect

could I not have instanced?
could you not have instanced?
could he not have instanced?
could we not have instanced?
could you not have instanced?
could they not have instanced?

V-ing perfect

could I not have been instancing?
could you not have been instancing?
could he not have been instancing?
could we not have been instancing?
could you not have been instancing?
could they not have been instancing?

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