English verb conjugation
MAY STIFF-ARM

Regular verb: stiff-arm - stiff-armed - stiff-armed

Affirmation

Simple form	V-ing form
I may stiff-arm you may stiff-arm he may stiff-arm we may stiff-arm you may stiff-arm they may stiff-arm	I may be stiff-arming you may be stiff-arming he may be stiff-arming we may be stiff-arming you may be stiff-arming they may be stiff-arming
Perfect	V-ing perfect
I may have stiff-armed you may have stiff-armed he may have stiff-armed we may have stiff-armed you may have stiff-armed they may have stiff-armed	I may have been stiff-arming you may have been stiff-arming he may have been stiff-arming we may have been stiff-arming you may have been stiff-arming they may have been stiff-arming

Negation

Simple form	V-ing form
I mayn't stiff-arm you mayn't stiff-arm he mayn't stiff-arm we mayn't stiff-arm you mayn't stiff-arm they mayn't stiff-arm	I mayn't be stiff-arming you mayn't be stiff-arming he mayn't be stiff-arming we mayn't be stiff-arming you mayn't be stiff-arming they mayn't be stiff-arming
Perfect	V-ing perfect
I mayn't have stiff-armed you mayn't have stiff-armed he mayn't have stiff-armed we mayn't have stiff-armed you mayn't have stiff-armed they mayn't have stiff-armed	I mayn't have been stiff-arming you mayn't have been stiff-arming he mayn't have been stiff-arming we mayn't have been stiff-arming you mayn't have been stiff-arming they mayn't have been stiff-arming

Interrogative form

Simple form	V-ing form
may I stiff-arm? may you stiff-arm? may he stiff-arm? may we stiff-arm? may you stiff-arm? may they stiff-arm?	may I be stiff-arming? may you be stiff-arming? may he be stiff-arming? may we be stiff-arming? may you be stiff-arming? may they be stiff-arming?
Perfect	V-ing perfect
may I have stiff-armed? may you have stiff-armed? may he have stiff-armed? may we have stiff-armed? may you have stiff-armed? may they have stiff-armed?	may I have been stiff-arming? may you have been stiff-arming? may he have been stiff-arming? may we have been stiff-arming? may you have been stiff-arming? may they have been stiff-arming?

Interro-negative form

Simple form	V-ing form
mayn't I stiff-arm? mayn't you stiff-arm? mayn't he stiff-arm? mayn't we stiff-arm? mayn't you stiff-arm? mayn't they stiff-arm?	mayn't I be stiff-arming? mayn't you be stiff-arming? mayn't he be stiff-arming? mayn't we be stiff-arming? mayn't you be stiff-arming? mayn't they be stiff-arming?
Perfect	V-ing perfect
mayn't I have stiff-armed? mayn't you have stiff-armed? mayn't he have stiff-armed? mayn't we have stiff-armed? mayn't you have stiff-armed? mayn't they have stiff-armed?	mayn't I have been stiff-arming? mayn't you have been stiff-arming? mayn't he have been stiff-arming? mayn't we have been stiff-arming? mayn't you have been stiff-arming? mayn't they have been stiff-arming?