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