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 couldn't regrind
you couldn't regrind
he couldn't regrind
we couldn't regrind
you couldn't regrind
they couldn't regrind

V-ing form

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

Perfect

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

V-ing perfect

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

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

V-ing form

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

Perfect

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

V-ing perfect

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

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