English verb conjugation COULD RUN

Irregular verb: run - ran - run

Affirmation

Simple form

I could run
you could run
he could run
we could run
you could run
they could run

V-ing form

I could be running
you could be running
he could be running
we could be running
you could be running
they could be running

Perfect

I could have run
you could have run
he could have run
we could have run
you could have run
they could have run

V-ing perfect

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

Negation

Simple form

I could not run
you could not run
he could not run
we could not run
you could not run
they could not run

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I run?
could you run?
could he run?
could we run?
could you run?
could they run?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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