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