I may scheme you may scheme he may scheme we may scheme you may scheme they may scheme
V-ing form
I may be scheming you may be scheming he may be scheming we may be scheming you may be scheming they may be scheming
Perfect
I may have schemed you may have schemed he may have schemed we may have schemed you may have schemed they may have schemed
V-ing perfect
I may have been scheming you may have been scheming he may have been scheming we may have been scheming you may have been scheming they may have been scheming
Negation
Simple form
I may not scheme you may not scheme he may not scheme we may not scheme you may not scheme they may not scheme
V-ing form
I may not be scheming you may not be scheming he may not be scheming we may not be scheming you may not be scheming they may not be scheming
Perfect
I may not have schemed you may not have schemed he may not have schemed we may not have schemed you may not have schemed they may not have schemed
V-ing perfect
I may not have been scheming you may not have been scheming he may not have been scheming we may not have been scheming you may not have been scheming they may not have been scheming
Interrogative form
Simple form
may I scheme? may you scheme? may he scheme? may we scheme? may you scheme? may they scheme?
V-ing form
may I be scheming? may you be scheming? may he be scheming? may we be scheming? may you be scheming? may they be scheming?
Perfect
may I have schemed? may you have schemed? may he have schemed? may we have schemed? may you have schemed? may they have schemed?
V-ing perfect
may I have been scheming? may you have been scheming? may he have been scheming? may we have been scheming? may you have been scheming? may they have been scheming?
Interro-negative form
Simple form
may I not scheme? may you not scheme? may he not scheme? may we not scheme? may you not scheme? may they not scheme?
V-ing form
may I not be scheming? may you not be scheming? may he not be scheming? may we not be scheming? may you not be scheming? may they not be scheming?
Perfect
may I not have schemed? may you not have schemed? may he not have schemed? may we not have schemed? may you not have schemed? may they not have schemed?
V-ing perfect
may I not have been scheming? may you not have been scheming? may he not have been scheming? may we not have been scheming? may you not have been scheming? may they not have been scheming?