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 couldn't retool
you couldn't retool
he couldn't retool
we couldn't retool
you couldn't retool
they couldn't retool

V-ing form

I couldn't be retooling
you couldn't be retooling
he couldn't be retooling
we couldn't be retooling
you couldn't be retooling
they couldn't be retooling

Perfect

I couldn't have retooled
you couldn't have retooled
he couldn't have retooled
we couldn't have retooled
you couldn't have retooled
they couldn't have retooled

V-ing perfect

I couldn't have been retooling
you couldn't have been retooling
he couldn't have been retooling
we couldn't have been retooling
you couldn't have been retooling
they couldn't 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

couldn't I retool?
couldn't you retool?
couldn't he retool?
couldn't we retool?
couldn't you retool?
couldn't they retool?

V-ing form

couldn't I be retooling?
couldn't you be retooling?
couldn't he be retooling?
couldn't we be retooling?
couldn't you be retooling?
couldn't they be retooling?

Perfect

couldn't I have retooled?
couldn't you have retooled?
couldn't he have retooled?
couldn't we have retooled?
couldn't you have retooled?
couldn't they have retooled?

V-ing perfect

couldn't I have been retooling?
couldn't you have been retooling?
couldn't he have been retooling?
couldn't we have been retooling?
couldn't you have been retooling?
couldn't they have been retooling?

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