The Conjugator
English verb conjugation
COULD GRIND

Irregular verb: grind - ground - ground

Affirmation

Simple form

V-ing form

I could grind
you could grind
she could grind
we could grind
you could grind
they could grind
I could be grinding
you could be grinding
she could be grinding
we could be grinding
you could be grinding
they could be grinding

Perfect

V-ing perfect

I could have ground
you could have ground
she could have ground
we could have ground
you could have ground
they could have ground
I could have been grinding
you could have been grinding
she could have been grinding
we could have been grinding
you could have been grinding
they could have been grinding

Negation

Simple form

V-ing form

I could not grind
you could not grind
she could not grind
we could not grind
you could not grind
they could not grind
I could not be grinding
you could not be grinding
she could not be grinding
we could not be grinding
you could not be grinding
they could not be grinding

Perfect

V-ing perfect

I could not have ground
you could not have ground
she could not have ground
we could not have ground
you could not have ground
they could not have ground
I could not have been grinding
you could not have been grinding
she could not have been grinding
we could not have been grinding
you could not have been grinding
they could not have been grinding

Interrogative form

Simple form

V-ing form

could I grind?
could you grind?
could she grind?
could we grind?
could you grind?
could they grind?
could I be grinding?
could you be grinding?
could she be grinding?
could we be grinding?
could you be grinding?
could they be grinding?

Perfect

V-ing perfect

could I have ground?
could you have ground?
could she have ground?
could we have ground?
could you have ground?
could they have ground?
could I have been grinding?
could you have been grinding?
could she have been grinding?
could we have been grinding?
could you have been grinding?
could they have been grinding?

Interro-negative form

Simple form

V-ing form

could I not grind?
could you not grind?
could she not grind?
could we not grind?
could you not grind?
could they not grind?
could I not be grinding?
could you not be grinding?
could she not be grinding?
could we not be grinding?
could you not be grinding?
could they not be grinding?

Perfect

V-ing perfect

could I not have ground?
could you not have ground?
could she not have ground?
could we not have ground?
could you not have ground?
could they not have ground?
could I not have been grinding?
could you not have been grinding?
could she not have been grinding?
could we not have been grinding?
could you not have been grinding?
could they not have been grinding?