English verb conjugation
MAY TIMETABLE

Regular verb: timetable - timetabled - timetabled

Affirmation

Simple form	V-ing form
I may timetable you may timetable she may timetable we may timetable you may timetable they may timetable	I may be timetabling you may be timetabling she may be timetabling we may be timetabling you may be timetabling they may be timetabling
Perfect	V-ing perfect
I may have timetabled you may have timetabled she may have timetabled we may have timetabled you may have timetabled they may have timetabled	I may have been timetabling you may have been timetabling she may have been timetabling we may have been timetabling you may have been timetabling they may have been timetabling

Negation

Simple form	V-ing form
I mayn't timetable you mayn't timetable she mayn't timetable we mayn't timetable you mayn't timetable they mayn't timetable	I mayn't be timetabling you mayn't be timetabling she mayn't be timetabling we mayn't be timetabling you mayn't be timetabling they mayn't be timetabling
Perfect	V-ing perfect
I mayn't have timetabled you mayn't have timetabled she mayn't have timetabled we mayn't have timetabled you mayn't have timetabled they mayn't have timetabled	I mayn't have been timetabling you mayn't have been timetabling she mayn't have been timetabling we mayn't have been timetabling you mayn't have been timetabling they mayn't have been timetabling

Interrogative form

Simple form	V-ing form
may I timetable? may you timetable? may she timetable? may we timetable? may you timetable? may they timetable?	may I be timetabling? may you be timetabling? may she be timetabling? may we be timetabling? may you be timetabling? may they be timetabling?
Perfect	V-ing perfect
may I have timetabled? may you have timetabled? may she have timetabled? may we have timetabled? may you have timetabled? may they have timetabled?	may I have been timetabling? may you have been timetabling? may she have been timetabling? may we have been timetabling? may you have been timetabling? may they have been timetabling?

Interro-negative form

Simple form	V-ing form
mayn't I timetable? mayn't you timetable? mayn't she timetable? mayn't we timetable? mayn't you timetable? mayn't they timetable?	mayn't I be timetabling? mayn't you be timetabling? mayn't she be timetabling? mayn't we be timetabling? mayn't you be timetabling? mayn't they be timetabling?
Perfect	V-ing perfect
mayn't I have timetabled? mayn't you have timetabled? mayn't she have timetabled? mayn't we have timetabled? mayn't you have timetabled? mayn't they have timetabled?	mayn't I have been timetabling? mayn't you have been timetabling? mayn't she have been timetabling? mayn't we have been timetabling? mayn't you have been timetabling? mayn't they have been timetabling?