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