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