English verb conjugation CAN PRESHARPEN

Regular verb: presharpen - presharpened - presharpened

Affirmation

Simple form

I can presharpen
you can presharpen
he can presharpen
we can presharpen
you can presharpen
they can presharpen

V-ing form

I can be presharpening
you can be presharpening
he can be presharpening
we can be presharpening
you can be presharpening
they can be presharpening

Perfect

I can have presharpened
you can have presharpened
he can have presharpened
we can have presharpened
you can have presharpened
they can have presharpened

V-ing perfect

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

Negation

Simple form

I cannot presharpen
you cannot presharpen
he cannot presharpen
we cannot presharpen
you cannot presharpen
they cannot presharpen

V-ing form

I cannot be presharpening
you cannot be presharpening
he cannot be presharpening
we cannot be presharpening
you cannot be presharpening
they cannot be presharpening

Perfect

I cannot have presharpened
you cannot have presharpened
he cannot have presharpened
we cannot have presharpened
you cannot have presharpened
they cannot have presharpened

V-ing perfect

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

Interrogative form

Simple form

can I presharpen?
can you presharpen?
can he presharpen?
can we presharpen?
can you presharpen?
can they presharpen?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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