English verb conjugation MAY SIRE

Regular verb: sire - sired - sired

Affirmation

Simple form

I may sire
you may sire
he may sire
we may sire
you may sire
they may sire

V-ing form

I may be siring
you may be siring
he may be siring
we may be siring
you may be siring
they may be siring

Perfect

I may have sired
you may have sired
he may have sired
we may have sired
you may have sired
they may have sired

V-ing perfect

I may have been siring
you may have been siring
he may have been siring
we may have been siring
you may have been siring
they may have been siring

Negation

Simple form

I may not sire
you may not sire
he may not sire
we may not sire
you may not sire
they may not sire

V-ing form

I may not be siring
you may not be siring
he may not be siring
we may not be siring
you may not be siring
they may not be siring

Perfect

I may not have sired
you may not have sired
he may not have sired
we may not have sired
you may not have sired
they may not have sired

V-ing perfect

I may not have been siring
you may not have been siring
he may not have been siring
we may not have been siring
you may not have been siring
they may not have been siring

Interrogative form

Simple form

may I sire?
may you sire?
may he sire?
may we sire?
may you sire?
may they sire?

V-ing form

may I be siring?
may you be siring?
may he be siring?
may we be siring?
may you be siring?
may they be siring?

Perfect

may I have sired?
may you have sired?
may he have sired?
may we have sired?
may you have sired?
may they have sired?

V-ing perfect

may I have been siring?
may you have been siring?
may he have been siring?
may we have been siring?
may you have been siring?
may they have been siring?

Interro-negative form

Simple form

may I not sire?
may you not sire?
may he not sire?
may we not sire?
may you not sire?
may they not sire?

V-ing form

may I not be siring?
may you not be siring?
may he not be siring?
may we not be siring?
may you not be siring?
may they not be siring?

Perfect

may I not have sired?
may you not have sired?
may he not have sired?
may we not have sired?
may you not have sired?
may they not have sired?

V-ing perfect

may I not have been siring?
may you not have been siring?
may he not have been siring?
may we not have been siring?
may you not have been siring?
may they not have been siring?

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