I may push you may push he may push we may push you may push they may push
V-ing form
I may be pushing you may be pushing he may be pushing we may be pushing you may be pushing they may be pushing
Perfect
I may have pushed you may have pushed he may have pushed we may have pushed you may have pushed they may have pushed
V-ing perfect
I may have been pushing you may have been pushing he may have been pushing we may have been pushing you may have been pushing they may have been pushing
Negation
Simple form
I may not push you may not push he may not push we may not push you may not push they may not push
V-ing form
I may not be pushing you may not be pushing he may not be pushing we may not be pushing you may not be pushing they may not be pushing
Perfect
I may not have pushed you may not have pushed he may not have pushed we may not have pushed you may not have pushed they may not have pushed
V-ing perfect
I may not have been pushing you may not have been pushing he may not have been pushing we may not have been pushing you may not have been pushing they may not have been pushing
Interrogative form
Simple form
may I push? may you push? may he push? may we push? may you push? may they push?
V-ing form
may I be pushing? may you be pushing? may he be pushing? may we be pushing? may you be pushing? may they be pushing?
Perfect
may I have pushed? may you have pushed? may he have pushed? may we have pushed? may you have pushed? may they have pushed?
V-ing perfect
may I have been pushing? may you have been pushing? may he have been pushing? may we have been pushing? may you have been pushing? may they have been pushing?
Interro-negative form
Simple form
may I not push? may you not push? may he not push? may we not push? may you not push? may they not push?
V-ing form
may I not be pushing? may you not be pushing? may he not be pushing? may we not be pushing? may you not be pushing? may they not be pushing?
Perfect
may I not have pushed? may you not have pushed? may he not have pushed? may we not have pushed? may you not have pushed? may they not have pushed?
V-ing perfect
may I not have been pushing? may you not have been pushing? may he not have been pushing? may we not have been pushing? may you not have been pushing? may they not have been pushing?