English verb conjugation
MAY DOUBLE-BILL

Regular verb: double-bill - double-billed - double-billed

Affirmation

Simple form	V-ing form
I may double-bill you may double-bill he may double-bill we may double-bill you may double-bill they may double-bill	I may be double-billing you may be double-billing he may be double-billing we may be double-billing you may be double-billing they may be double-billing
Perfect	V-ing perfect
I may have double-billed you may have double-billed he may have double-billed we may have double-billed you may have double-billed they may have double-billed	I may have been double-billing you may have been double-billing he may have been double-billing we may have been double-billing you may have been double-billing they may have been double-billing

Negation

Simple form	V-ing form
I mayn't double-bill you mayn't double-bill he mayn't double-bill we mayn't double-bill you mayn't double-bill they mayn't double-bill	I mayn't be double-billing you mayn't be double-billing he mayn't be double-billing we mayn't be double-billing you mayn't be double-billing they mayn't be double-billing
Perfect	V-ing perfect
I mayn't have double-billed you mayn't have double-billed he mayn't have double-billed we mayn't have double-billed you mayn't have double-billed they mayn't have double-billed	I mayn't have been double-billing you mayn't have been double-billing he mayn't have been double-billing we mayn't have been double-billing you mayn't have been double-billing they mayn't have been double-billing

Interrogative form

Simple form	V-ing form
may I double-bill? may you double-bill? may he double-bill? may we double-bill? may you double-bill? may they double-bill?	may I be double-billing? may you be double-billing? may he be double-billing? may we be double-billing? may you be double-billing? may they be double-billing?
Perfect	V-ing perfect
may I have double-billed? may you have double-billed? may he have double-billed? may we have double-billed? may you have double-billed? may they have double-billed?	may I have been double-billing? may you have been double-billing? may he have been double-billing? may we have been double-billing? may you have been double-billing? may they have been double-billing?

Interro-negative form

Simple form	V-ing form
mayn't I double-bill? mayn't you double-bill? mayn't he double-bill? mayn't we double-bill? mayn't you double-bill? mayn't they double-bill?	mayn't I be double-billing? mayn't you be double-billing? mayn't he be double-billing? mayn't we be double-billing? mayn't you be double-billing? mayn't they be double-billing?
Perfect	V-ing perfect
mayn't I have double-billed? mayn't you have double-billed? mayn't he have double-billed? mayn't we have double-billed? mayn't you have double-billed? mayn't they have double-billed?	mayn't I have been double-billing? mayn't you have been double-billing? mayn't he have been double-billing? mayn't we have been double-billing? mayn't you have been double-billing? mayn't they have been double-billing?