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