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 may not stiff-arm you may not stiff-arm he may not stiff-arm we may not stiff-arm you may not stiff-arm they may not stiff-arm	I may not be stiff-arming you may not be stiff-arming he may not be stiff-arming we may not be stiff-arming you may not be stiff-arming they may not be stiff-arming
Perfect	V-ing perfect
I may not have stiff-armed you may not have stiff-armed he may not have stiff-armed we may not have stiff-armed you may not have stiff-armed they may not have stiff-armed	I may not have been stiff-arming you may not have been stiff-arming he may not have been stiff-arming we may not have been stiff-arming you may not have been stiff-arming they may not 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
may I not stiff-arm? may you not stiff-arm? may he not stiff-arm? may we not stiff-arm? may you not stiff-arm? may they not stiff-arm?	may I not be stiff-arming? may you not be stiff-arming? may he not be stiff-arming? may we not be stiff-arming? may you not be stiff-arming? may they not be stiff-arming?
Perfect	V-ing perfect
may I not have stiff-armed? may you not have stiff-armed? may he not have stiff-armed? may we not have stiff-armed? may you not have stiff-armed? may they not have stiff-armed?	may I not have been stiff-arming? may you not have been stiff-arming? may he not have been stiff-arming? may we not have been stiff-arming? may you not have been stiff-arming? may they not have been stiff-arming?