Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I may crumble away you may crumble away he may crumble away we may crumble away you may crumble away they may crumble away
V-ing form
I may be crumble awaying you may be crumble awaying he may be crumble awaying we may be crumble awaying you may be crumble awaying they may be crumble awaying
Perfect
I may have crumble awayed you may have crumble awayed he may have crumble awayed we may have crumble awayed you may have crumble awayed they may have crumble awayed
V-ing perfect
I may have been crumble awaying you may have been crumble awaying he may have been crumble awaying we may have been crumble awaying you may have been crumble awaying they may have been crumble awaying
Negation
Simple form
I mayn't crumble away you mayn't crumble away he mayn't crumble away we mayn't crumble away you mayn't crumble away they mayn't crumble away
V-ing form
I mayn't be crumble awaying you mayn't be crumble awaying he mayn't be crumble awaying we mayn't be crumble awaying you mayn't be crumble awaying they mayn't be crumble awaying
Perfect
I mayn't have crumble awayed you mayn't have crumble awayed he mayn't have crumble awayed we mayn't have crumble awayed you mayn't have crumble awayed they mayn't have crumble awayed
V-ing perfect
I mayn't have been crumble awaying you mayn't have been crumble awaying he mayn't have been crumble awaying we mayn't have been crumble awaying you mayn't have been crumble awaying they mayn't have been crumble awaying
Interrogative form
Simple form
may I crumble away? may you crumble away? may he crumble away? may we crumble away? may you crumble away? may they crumble away?
V-ing form
may I be crumble awaying? may you be crumble awaying? may he be crumble awaying? may we be crumble awaying? may you be crumble awaying? may they be crumble awaying?
Perfect
may I have crumble awayed? may you have crumble awayed? may he have crumble awayed? may we have crumble awayed? may you have crumble awayed? may they have crumble awayed?
V-ing perfect
may I have been crumble awaying? may you have been crumble awaying? may he have been crumble awaying? may we have been crumble awaying? may you have been crumble awaying? may they have been crumble awaying?
Interro-negative form
Simple form
mayn't I crumble away? mayn't you crumble away? mayn't he crumble away? mayn't we crumble away? mayn't you crumble away? mayn't they crumble away?
V-ing form
mayn't I be crumble awaying? mayn't you be crumble awaying? mayn't he be crumble awaying? mayn't we be crumble awaying? mayn't you be crumble awaying? mayn't they be crumble awaying?
Perfect
mayn't I have crumble awayed? mayn't you have crumble awayed? mayn't he have crumble awayed? mayn't we have crumble awayed? mayn't you have crumble awayed? mayn't they have crumble awayed?
V-ing perfect
mayn't I have been crumble awaying? mayn't you have been crumble awaying? mayn't he have been crumble awaying? mayn't we have been crumble awaying? mayn't you have been crumble awaying? mayn't they have been crumble awaying?