English verb conjugation COULD PROGRAM

Regular verb: program - programmed - programmed

Affirmation

Simple form

I could program
you could program
he could program
we could program
you could program
they could program

V-ing form

I could be programming
you could be programming
he could be programming
we could be programming
you could be programming
they could be programming

Perfect

I could have programmed
you could have programmed
he could have programmed
we could have programmed
you could have programmed
they could have programmed

V-ing perfect

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

Negation

Simple form

I could not program
you could not program
he could not program
we could not program
you could not program
they could not program

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I program?
could you program?
could he program?
could we program?
could you program?
could they program?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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