English verb conjugation COULD TRIFFLE

Regular verb: triffle - triffled - triffled

Affirmation

Simple form

I could triffle
you could triffle
he could triffle
we could triffle
you could triffle
they could triffle

V-ing form

I could be triffling
you could be triffling
he could be triffling
we could be triffling
you could be triffling
they could be triffling

Perfect

I could have triffled
you could have triffled
he could have triffled
we could have triffled
you could have triffled
they could have triffled

V-ing perfect

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

Negation

Simple form

I could not triffle
you could not triffle
he could not triffle
we could not triffle
you could not triffle
they could not triffle

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I triffle?
could you triffle?
could he triffle?
could we triffle?
could you triffle?
could they triffle?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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