English verb conjugation CAN SKIRR

Regular verb: skirr - skirred - skirred

Affirmation

Simple form

I can skirr
you can skirr
he can skirr
we can skirr
you can skirr
they can skirr

V-ing form

I can be skirring
you can be skirring
he can be skirring
we can be skirring
you can be skirring
they can be skirring

Perfect

I can have skirred
you can have skirred
he can have skirred
we can have skirred
you can have skirred
they can have skirred

V-ing perfect

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

Negation

Simple form

I cannot skirr
you cannot skirr
he cannot skirr
we cannot skirr
you cannot skirr
they cannot skirr

V-ing form

I cannot be skirring
you cannot be skirring
he cannot be skirring
we cannot be skirring
you cannot be skirring
they cannot be skirring

Perfect

I cannot have skirred
you cannot have skirred
he cannot have skirred
we cannot have skirred
you cannot have skirred
they cannot have skirred

V-ing perfect

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

Interrogative form

Simple form

can I skirr?
can you skirr?
can he skirr?
can we skirr?
can you skirr?
can they skirr?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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