English verb conjugation CAN GRIND

Irregular verb: grind - ground - ground

Affirmation

Simple form

I can grind
you can grind
he can grind
we can grind
you can grind
they can grind

V-ing form

I can be grinding
you can be grinding
he can be grinding
we can be grinding
you can be grinding
they can be grinding

Perfect

I can have ground
you can have ground
he can have ground
we can have ground
you can have ground
they can have ground

V-ing perfect

I can have been grinding
you can have been grinding
he can have been grinding
we can have been grinding
you can have been grinding
they can have been grinding

Negation

Simple form

I cannot grind
you cannot grind
he cannot grind
we cannot grind
you cannot grind
they cannot grind

V-ing form

I cannot be grinding
you cannot be grinding
he cannot be grinding
we cannot be grinding
you cannot be grinding
they cannot be grinding

Perfect

I cannot have ground
you cannot have ground
he cannot have ground
we cannot have ground
you cannot have ground
they cannot have ground

V-ing perfect

I cannot have been grinding
you cannot have been grinding
he cannot have been grinding
we cannot have been grinding
you cannot have been grinding
they cannot have been grinding

Interrogative form

Simple form

can I grind?
can you grind?
can he grind?
can we grind?
can you grind?
can they grind?

V-ing form

can I be grinding?
can you be grinding?
can he be grinding?
can we be grinding?
can you be grinding?
can they be grinding?

Perfect

can I have ground?
can you have ground?
can he have ground?
can we have ground?
can you have ground?
can they have ground?

V-ing perfect

can I have been grinding?
can you have been grinding?
can he have been grinding?
can we have been grinding?
can you have been grinding?
can they have been grinding?

Interro-negative form

Simple form

can I not grind?
can you not grind?
can he not grind?
can we not grind?
can you not grind?
can they not grind?

V-ing form

can I not be grinding?
can you not be grinding?
can he not be grinding?
can we not be grinding?
can you not be grinding?
can they not be grinding?

Perfect

can I not have ground?
can you not have ground?
can he not have ground?
can we not have ground?
can you not have ground?
can they not have ground?

V-ing perfect

can I not have been grinding?
can you not have been grinding?
can he not have been grinding?
can we not have been grinding?
can you not have been grinding?
can they not have been grinding?

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