English verb conjugation
MAY FESTOON

Regular verb: festoon - festooned - festooned

Affirmation

Simple form	V-ing form
I may festoon you may festoon he may festoon we may festoon you may festoon they may festoon	I may be festooning you may be festooning he may be festooning we may be festooning you may be festooning they may be festooning
Perfect	V-ing perfect
I may have festooned you may have festooned he may have festooned we may have festooned you may have festooned they may have festooned	I may have been festooning you may have been festooning he may have been festooning we may have been festooning you may have been festooning they may have been festooning

Negation

Simple form	V-ing form
I may not festoon you may not festoon he may not festoon we may not festoon you may not festoon they may not festoon	I may not be festooning you may not be festooning he may not be festooning we may not be festooning you may not be festooning they may not be festooning
Perfect	V-ing perfect
I may not have festooned you may not have festooned he may not have festooned we may not have festooned you may not have festooned they may not have festooned	I may not have been festooning you may not have been festooning he may not have been festooning we may not have been festooning you may not have been festooning they may not have been festooning

Interrogative form

Simple form	V-ing form
may I festoon? may you festoon? may he festoon? may we festoon? may you festoon? may they festoon?	may I be festooning? may you be festooning? may he be festooning? may we be festooning? may you be festooning? may they be festooning?
Perfect	V-ing perfect
may I have festooned? may you have festooned? may he have festooned? may we have festooned? may you have festooned? may they have festooned?	may I have been festooning? may you have been festooning? may he have been festooning? may we have been festooning? may you have been festooning? may they have been festooning?

Interro-negative form

Simple form	V-ing form
may I not festoon? may you not festoon? may he not festoon? may we not festoon? may you not festoon? may they not festoon?	may I not be festooning? may you not be festooning? may he not be festooning? may we not be festooning? may you not be festooning? may they not be festooning?
Perfect	V-ing perfect
may I not have festooned? may you not have festooned? may he not have festooned? may we not have festooned? may you not have festooned? may they not have festooned?	may I not have been festooning? may you not have been festooning? may he not have been festooning? may we not have been festooning? may you not have been festooning? may they not have been festooning?