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