English verb conjugation COULD SLITHER

Regular verb: slither - slithered - slithered

Affirmation

Simple form

I could slither
you could slither
he could slither
we could slither
you could slither
they could slither

V-ing form

I could be slithering
you could be slithering
he could be slithering
we could be slithering
you could be slithering
they could be slithering

Perfect

I could have slithered
you could have slithered
he could have slithered
we could have slithered
you could have slithered
they could have slithered

V-ing perfect

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

Negation

Simple form

I could not slither
you could not slither
he could not slither
we could not slither
you could not slither
they could not slither

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I slither?
could you slither?
could he slither?
could we slither?
could you slither?
could they slither?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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