English verb conjugation COULD ARCH

Regular verb: arch - arched - arched

Affirmation

Simple form

I could arch
you could arch
he could arch
we could arch
you could arch
they could arch

V-ing form

I could be arching
you could be arching
he could be arching
we could be arching
you could be arching
they could be arching

Perfect

I could have arched
you could have arched
he could have arched
we could have arched
you could have arched
they could have arched

V-ing perfect

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

Negation

Simple form

I could not arch
you could not arch
he could not arch
we could not arch
you could not arch
they could not arch

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I arch?
could you arch?
could he arch?
could we arch?
could you arch?
could they arch?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Page top