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