English verb conjugation CAN GREASE

Regular verb: grease - greased - greased

Affirmation

Simple form

I can grease
you can grease
he can grease
we can grease
you can grease
they can grease

V-ing form

I can be greasing
you can be greasing
he can be greasing
we can be greasing
you can be greasing
they can be greasing

Perfect

I can have greased
you can have greased
he can have greased
we can have greased
you can have greased
they can have greased

V-ing perfect

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

Negation

Simple form

I cannot grease
you cannot grease
he cannot grease
we cannot grease
you cannot grease
they cannot grease

V-ing form

I cannot be greasing
you cannot be greasing
he cannot be greasing
we cannot be greasing
you cannot be greasing
they cannot be greasing

Perfect

I cannot have greased
you cannot have greased
he cannot have greased
we cannot have greased
you cannot have greased
they cannot have greased

V-ing perfect

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

Interrogative form

Simple form

can I grease?
can you grease?
can he grease?
can we grease?
can you grease?
can they grease?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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