English verb conjugation
OUGHT TO TIMETABLE

Regular verb: timetable - timetabled - timetabled

Affirmation

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

Negation

Simple form	V-ing form
I ought not to timetable you ought not to timetable she ought not to timetable we ought not to timetable you ought not to timetable they ought not to timetable	I ought not to timetabling you ought not to timetabling she ought not to timetabling we ought not to timetabling you ought not to timetabling they ought not to timetabling
Perfect	V-ing perfect
I ought not to have timetabled you ought not to have timetabled she ought not to have timetabled we ought not to have timetabled you ought not to have timetabled they ought not to have timetabled	I ought not to have been timetabling you ought not to have been timetabling she ought not to have been timetabling we ought not to have been timetabling you ought not to have been timetabling they ought not to have been timetabling

Interrogative form

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

Interro-negative form

Simple form	V-ing form
ought I not to timetable? ought you not to timetable? ought she not to timetable? ought we not to timetable? ought you not to timetable? ought they not to timetable?	ought I not to be timetabling? ought you not to be timetabling? ought she not to be timetabling? ought we not to be timetabling? ought you not to be timetabling? ought they not to be timetabling?
Perfect	V-ing perfect
ought I not to have timetabled? ought you not to have timetabled? ought she not to have timetabled? ought we not to have timetabled? ought you not to have timetabled? ought they not to have timetabled?	ought I not to have been timetabling? ought you not to have been timetabling? ought she not to have been timetabling? ought we not to have been timetabling? ought you not to have been timetabling? ought they not to have been timetabling?