I may punctuate you may punctuate he may punctuate we may punctuate you may punctuate they may punctuate
V-ing form
I may be punctuating you may be punctuating he may be punctuating we may be punctuating you may be punctuating they may be punctuating
Perfect
I may have punctuated you may have punctuated he may have punctuated we may have punctuated you may have punctuated they may have punctuated
V-ing perfect
I may have been punctuating you may have been punctuating he may have been punctuating we may have been punctuating you may have been punctuating they may have been punctuating
Negation
Simple form
I may not punctuate you may not punctuate he may not punctuate we may not punctuate you may not punctuate they may not punctuate
V-ing form
I may not be punctuating you may not be punctuating he may not be punctuating we may not be punctuating you may not be punctuating they may not be punctuating
Perfect
I may not have punctuated you may not have punctuated he may not have punctuated we may not have punctuated you may not have punctuated they may not have punctuated
V-ing perfect
I may not have been punctuating you may not have been punctuating he may not have been punctuating we may not have been punctuating you may not have been punctuating they may not have been punctuating
Interrogative form
Simple form
may I punctuate? may you punctuate? may he punctuate? may we punctuate? may you punctuate? may they punctuate?
V-ing form
may I be punctuating? may you be punctuating? may he be punctuating? may we be punctuating? may you be punctuating? may they be punctuating?
Perfect
may I have punctuated? may you have punctuated? may he have punctuated? may we have punctuated? may you have punctuated? may they have punctuated?
V-ing perfect
may I have been punctuating? may you have been punctuating? may he have been punctuating? may we have been punctuating? may you have been punctuating? may they have been punctuating?
Interro-negative form
Simple form
may I not punctuate? may you not punctuate? may he not punctuate? may we not punctuate? may you not punctuate? may they not punctuate?
V-ing form
may I not be punctuating? may you not be punctuating? may he not be punctuating? may we not be punctuating? may you not be punctuating? may they not be punctuating?
Perfect
may I not have punctuated? may you not have punctuated? may he not have punctuated? may we not have punctuated? may you not have punctuated? may they not have punctuated?
V-ing perfect
may I not have been punctuating? may you not have been punctuating? may he not have been punctuating? may we not have been punctuating? may you not have been punctuating? may they not have been punctuating?