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