I may cache you may cache she may cache we may cache you may cache they may cache
V-ing form
I may be caching you may be caching she may be caching we may be caching you may be caching they may be caching
Perfect
I may have cached you may have cached she may have cached we may have cached you may have cached they may have cached
V-ing perfect
I may have been caching you may have been caching she may have been caching we may have been caching you may have been caching they may have been caching
Negation
Simple form
I mayn't cache you mayn't cache she mayn't cache we mayn't cache you mayn't cache they mayn't cache
V-ing form
I mayn't be caching you mayn't be caching she mayn't be caching we mayn't be caching you mayn't be caching they mayn't be caching
Perfect
I mayn't have cached you mayn't have cached she mayn't have cached we mayn't have cached you mayn't have cached they mayn't have cached
V-ing perfect
I mayn't have been caching you mayn't have been caching she mayn't have been caching we mayn't have been caching you mayn't have been caching they mayn't have been caching
Interrogative form
Simple form
may I cache? may you cache? may she cache? may we cache? may you cache? may they cache?
V-ing form
may I be caching? may you be caching? may she be caching? may we be caching? may you be caching? may they be caching?
Perfect
may I have cached? may you have cached? may she have cached? may we have cached? may you have cached? may they have cached?
V-ing perfect
may I have been caching? may you have been caching? may she have been caching? may we have been caching? may you have been caching? may they have been caching?
Interro-negative form
Simple form
mayn't I cache? mayn't you cache? mayn't she cache? mayn't we cache? mayn't you cache? mayn't they cache?
V-ing form
mayn't I be caching? mayn't you be caching? mayn't she be caching? mayn't we be caching? mayn't you be caching? mayn't they be caching?
Perfect
mayn't I have cached? mayn't you have cached? mayn't she have cached? mayn't we have cached? mayn't you have cached? mayn't they have cached?
V-ing perfect
mayn't I have been caching? mayn't you have been caching? mayn't she have been caching? mayn't we have been caching? mayn't you have been caching? mayn't they have been caching?