English verb conjugation COULD SANDPAPER

Regular verb: sandpaper - sandpapered - sandpapered

Affirmation

Simple form

I could sandpaper
you could sandpaper
he could sandpaper
we could sandpaper
you could sandpaper
they could sandpaper

V-ing form

I could be sandpapering
you could be sandpapering
he could be sandpapering
we could be sandpapering
you could be sandpapering
they could be sandpapering

Perfect

I could have sandpapered
you could have sandpapered
he could have sandpapered
we could have sandpapered
you could have sandpapered
they could have sandpapered

V-ing perfect

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

Negation

Simple form

I could not sandpaper
you could not sandpaper
he could not sandpaper
we could not sandpaper
you could not sandpaper
they could not sandpaper

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I sandpaper?
could you sandpaper?
could he sandpaper?
could we sandpaper?
could you sandpaper?
could they sandpaper?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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