English verb conjugation COULD LOWER

Regular verb: lower - lowered - lowered

Affirmation

Simple form

I could lower
you could lower
he could lower
we could lower
you could lower
they could lower

V-ing form

I could be lowering
you could be lowering
he could be lowering
we could be lowering
you could be lowering
they could be lowering

Perfect

I could have lowered
you could have lowered
he could have lowered
we could have lowered
you could have lowered
they could have lowered

V-ing perfect

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

Negation

Simple form

I could not lower
you could not lower
he could not lower
we could not lower
you could not lower
they could not lower

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I lower?
could you lower?
could he lower?
could we lower?
could you lower?
could they lower?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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