I may backslide you may backslide he may backslide we may backslide you may backslide they may backslide
V-ing form
I may be backsliding you may be backsliding he may be backsliding we may be backsliding you may be backsliding they may be backsliding
Perfect
I may have backslid, backslidden you may have backslid, backslidden he may have backslid, backslidden we may have backslid, backslidden you may have backslid, backslidden they may have backslid, backslidden
V-ing perfect
I may have been backsliding you may have been backsliding he may have been backsliding we may have been backsliding you may have been backsliding they may have been backsliding
Negation
Simple form
I mayn't backslide you mayn't backslide he mayn't backslide we mayn't backslide you mayn't backslide they mayn't backslide
V-ing form
I mayn't be backsliding you mayn't be backsliding he mayn't be backsliding we mayn't be backsliding you mayn't be backsliding they mayn't be backsliding
Perfect
I mayn't have backslid, backslidden you mayn't have backslid, backslidden he mayn't have backslid, backslidden we mayn't have backslid, backslidden you mayn't have backslid, backslidden they mayn't have backslid, backslidden
V-ing perfect
I mayn't have been backsliding you mayn't have been backsliding he mayn't have been backsliding we mayn't have been backsliding you mayn't have been backsliding they mayn't have been backsliding
Interrogative form
Simple form
may I backslide? may you backslide? may he backslide? may we backslide? may you backslide? may they backslide?
V-ing form
may I be backsliding? may you be backsliding? may he be backsliding? may we be backsliding? may you be backsliding? may they be backsliding?
Perfect
may I have backslid, backslidden? may you have backslid, backslidden? may he have backslid, backslidden? may we have backslid, backslidden? may you have backslid, backslidden? may they have backslid, backslidden?
V-ing perfect
may I have been backsliding? may you have been backsliding? may he have been backsliding? may we have been backsliding? may you have been backsliding? may they have been backsliding?
Interro-negative form
Simple form
mayn't I backslide? mayn't you backslide? mayn't he backslide? mayn't we backslide? mayn't you backslide? mayn't they backslide?
V-ing form
mayn't I be backsliding? mayn't you be backsliding? mayn't he be backsliding? mayn't we be backsliding? mayn't you be backsliding? mayn't they be backsliding?
Perfect
mayn't I have backslid, backslidden? mayn't you have backslid, backslidden? mayn't he have backslid, backslidden? mayn't we have backslid, backslidden? mayn't you have backslid, backslidden? mayn't they have backslid, backslidden?
V-ing perfect
mayn't I have been backsliding? mayn't you have been backsliding? mayn't he have been backsliding? mayn't we have been backsliding? mayn't you have been backsliding? mayn't they have been backsliding?