English verb conjugation COULD REGRIND

Irregular verb: regrind - reground - reground

Affirmation

Simple form

I could regrind
you could regrind
he could regrind
we could regrind
you could regrind
they could regrind

V-ing form

I could be regrinding
you could be regrinding
he could be regrinding
we could be regrinding
you could be regrinding
they could be regrinding

Perfect

I could have reground
you could have reground
he could have reground
we could have reground
you could have reground
they could have reground

V-ing perfect

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

Negation

Simple form

I could not regrind
you could not regrind
he could not regrind
we could not regrind
you could not regrind
they could not regrind

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I regrind?
could you regrind?
could he regrind?
could we regrind?
could you regrind?
could they regrind?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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