English verb conjugation COULD TRICKLE

Regular verb: trickle - trickled - trickled

Affirmation

Simple form

I could trickle
you could trickle
he could trickle
we could trickle
you could trickle
they could trickle

V-ing form

I could be trickling
you could be trickling
he could be trickling
we could be trickling
you could be trickling
they could be trickling

Perfect

I could have trickled
you could have trickled
he could have trickled
we could have trickled
you could have trickled
they could have trickled

V-ing perfect

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

Negation

Simple form

I could not trickle
you could not trickle
he could not trickle
we could not trickle
you could not trickle
they could not trickle

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I trickle?
could you trickle?
could he trickle?
could we trickle?
could you trickle?
could they trickle?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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