English verb conjugation COULD TAILSPIN

Regular verb: tailspin - tailspined - tailspined

Affirmation

Simple form

I could tailspin
you could tailspin
she could tailspin
we could tailspin
you could tailspin
they could tailspin

V-ing form

I could be tailspining
you could be tailspining
she could be tailspining
we could be tailspining
you could be tailspining
they could be tailspining

Perfect

I could have tailspined
you could have tailspined
she could have tailspined
we could have tailspined
you could have tailspined
they could have tailspined

V-ing perfect

I could have been tailspining
you could have been tailspining
she could have been tailspining
we could have been tailspining
you could have been tailspining
they could have been tailspining

Negation

Simple form

I could not tailspin
you could not tailspin
she could not tailspin
we could not tailspin
you could not tailspin
they could not tailspin

V-ing form

I could not be tailspining
you could not be tailspining
she could not be tailspining
we could not be tailspining
you could not be tailspining
they could not be tailspining

Perfect

I could not have tailspined
you could not have tailspined
she could not have tailspined
we could not have tailspined
you could not have tailspined
they could not have tailspined

V-ing perfect

I could not have been tailspining
you could not have been tailspining
she could not have been tailspining
we could not have been tailspining
you could not have been tailspining
they could not have been tailspining

Interrogative form

Simple form

could I tailspin?
could you tailspin?
could she tailspin?
could we tailspin?
could you tailspin?
could they tailspin?

V-ing form

could I be tailspining?
could you be tailspining?
could she be tailspining?
could we be tailspining?
could you be tailspining?
could they be tailspining?

Perfect

could I have tailspined?
could you have tailspined?
could she have tailspined?
could we have tailspined?
could you have tailspined?
could they have tailspined?

V-ing perfect

could I have been tailspining?
could you have been tailspining?
could she have been tailspining?
could we have been tailspining?
could you have been tailspining?
could they have been tailspining?

Interro-negative form

Simple form

could I not tailspin?
could you not tailspin?
could she not tailspin?
could we not tailspin?
could you not tailspin?
could they not tailspin?

V-ing form

could I not be tailspining?
could you not be tailspining?
could she not be tailspining?
could we not be tailspining?
could you not be tailspining?
could they not be tailspining?

Perfect

could I not have tailspined?
could you not have tailspined?
could she not have tailspined?
could we not have tailspined?
could you not have tailspined?
could they not have tailspined?

V-ing perfect

could I not have been tailspining?
could you not have been tailspining?
could she not have been tailspining?
could we not have been tailspining?
could you not have been tailspining?
could they not have been tailspining?

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