English verb conjugation COULD INSTRUCT

Regular verb: instruct - instructed - instructed

Affirmation

Simple form

I could instruct
you could instruct
he could instruct
we could instruct
you could instruct
they could instruct

V-ing form

I could be instructing
you could be instructing
he could be instructing
we could be instructing
you could be instructing
they could be instructing

Perfect

I could have instructed
you could have instructed
he could have instructed
we could have instructed
you could have instructed
they could have instructed

V-ing perfect

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

Negation

Simple form

I could not instruct
you could not instruct
he could not instruct
we could not instruct
you could not instruct
they could not instruct

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I instruct?
could you instruct?
could he instruct?
could we instruct?
could you instruct?
could they instruct?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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