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 couldn't trickle
you couldn't trickle
he couldn't trickle
we couldn't trickle
you couldn't trickle
they couldn't trickle

V-ing form

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

Perfect

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

V-ing perfect

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

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

V-ing form

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

Perfect

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

V-ing perfect

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

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