English verb conjugation COULD RETOOL

Regular verb: retool - retooled - retooled

Affirmation

Simple form

I could retool
you could retool
he could retool
we could retool
you could retool
they could retool

V-ing form

I could be retooling
you could be retooling
he could be retooling
we could be retooling
you could be retooling
they could be retooling

Perfect

I could have retooled
you could have retooled
he could have retooled
we could have retooled
you could have retooled
they could have retooled

V-ing perfect

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

Negation

Simple form

I could not retool
you could not retool
he could not retool
we could not retool
you could not retool
they could not retool

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I retool?
could you retool?
could he retool?
could we retool?
could you retool?
could they retool?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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