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 may not cache you may not cache she may not cache we may not cache you may not cache they may not cache
V-ing form
I may not be caching you may not be caching she may not be caching we may not be caching you may not be caching they may not be caching
Perfect
I may not have cached you may not have cached she may not have cached we may not have cached you may not have cached they may not have cached
V-ing perfect
I may not have been caching you may not have been caching she may not have been caching we may not have been caching you may not have been caching they may not 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
may I not cache? may you not cache? may she not cache? may we not cache? may you not cache? may they not cache?
V-ing form
may I not be caching? may you not be caching? may she not be caching? may we not be caching? may you not be caching? may they not be caching?
Perfect
may I not have cached? may you not have cached? may she not have cached? may we not have cached? may you not have cached? may they not have cached?
V-ing perfect
may I not have been caching? may you not have been caching? may she not have been caching? may we not have been caching? may you not have been caching? may they not have been caching?