I may quench you may quench he may quench we may quench you may quench they may quench
V-ing form
I may be quenching you may be quenching he may be quenching we may be quenching you may be quenching they may be quenching
Perfect
I may have quenched you may have quenched he may have quenched we may have quenched you may have quenched they may have quenched
V-ing perfect
I may have been quenching you may have been quenching he may have been quenching we may have been quenching you may have been quenching they may have been quenching
Negation
Simple form
I mayn't quench you mayn't quench he mayn't quench we mayn't quench you mayn't quench they mayn't quench
V-ing form
I mayn't be quenching you mayn't be quenching he mayn't be quenching we mayn't be quenching you mayn't be quenching they mayn't be quenching
Perfect
I mayn't have quenched you mayn't have quenched he mayn't have quenched we mayn't have quenched you mayn't have quenched they mayn't have quenched
V-ing perfect
I mayn't have been quenching you mayn't have been quenching he mayn't have been quenching we mayn't have been quenching you mayn't have been quenching they mayn't have been quenching
Interrogative form
Simple form
may I quench? may you quench? may he quench? may we quench? may you quench? may they quench?
V-ing form
may I be quenching? may you be quenching? may he be quenching? may we be quenching? may you be quenching? may they be quenching?
Perfect
may I have quenched? may you have quenched? may he have quenched? may we have quenched? may you have quenched? may they have quenched?
V-ing perfect
may I have been quenching? may you have been quenching? may he have been quenching? may we have been quenching? may you have been quenching? may they have been quenching?
Interro-negative form
Simple form
mayn't I quench? mayn't you quench? mayn't he quench? mayn't we quench? mayn't you quench? mayn't they quench?
V-ing form
mayn't I be quenching? mayn't you be quenching? mayn't he be quenching? mayn't we be quenching? mayn't you be quenching? mayn't they be quenching?
Perfect
mayn't I have quenched? mayn't you have quenched? mayn't he have quenched? mayn't we have quenched? mayn't you have quenched? mayn't they have quenched?
V-ing perfect
mayn't I have been quenching? mayn't you have been quenching? mayn't he have been quenching? mayn't we have been quenching? mayn't you have been quenching? mayn't they have been quenching?