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