English verb conjugation
OUGHT TO FLAG

Regular verb: flag - flagged - flagged

Affirmation

Simple form	V-ing form
I ought to flag you ought to flag he ought to flag we ought to flag you ought to flag they ought to flag	I ought to be flagging you ought to be flagging he ought to be flagging we ought to be flagging you ought to be flagging they ought to be flagging
Perfect	V-ing perfect
I ought to have flagged you ought to have flagged he ought to have flagged we ought to have flagged you ought to have flagged they ought to have flagged	I ought to have been flagging you ought to have been flagging he ought to have been flagging we ought to have been flagging you ought to have been flagging they ought to have been flagging

Negation

Simple form	V-ing form
I ought not to flag you ought not to flag he ought not to flag we ought not to flag you ought not to flag they ought not to flag	I ought not to flagging you ought not to flagging he ought not to flagging we ought not to flagging you ought not to flagging they ought not to flagging
Perfect	V-ing perfect
I ought not to have flagged you ought not to have flagged he ought not to have flagged we ought not to have flagged you ought not to have flagged they ought not to have flagged	I ought not to have been flagging you ought not to have been flagging he ought not to have been flagging we ought not to have been flagging you ought not to have been flagging they ought not to have been flagging

Interrogative form

Simple form	V-ing form
ought to I flag? ought to you flag? ought to he flag? ought to we flag? ought to you flag? ought to they flag?	ought to I be flagging? ought to you be flagging? ought to he be flagging? ought to we be flagging? ought to you be flagging? ought to they be flagging?
Perfect	V-ing perfect
ought to I have flagged? ought to you have flagged? ought to he have flagged? ought to we have flagged? ought to you have flagged? ought to they have flagged?	ought to I have been flagging? ought to you have been flagging? ought to he have been flagging? ought to we have been flagging? ought to you have been flagging? ought to they have been flagging?

Interro-negative form

Simple form	V-ing form
ought I not to flag? ought you not to flag? ought he not to flag? ought we not to flag? ought you not to flag? ought they not to flag?	ought I not to be flagging? ought you not to be flagging? ought he not to be flagging? ought we not to be flagging? ought you not to be flagging? ought they not to be flagging?
Perfect	V-ing perfect
ought I not to have flagged? ought you not to have flagged? ought he not to have flagged? ought we not to have flagged? ought you not to have flagged? ought they not to have flagged?	ought I not to have been flagging? ought you not to have been flagging? ought he not to have been flagging? ought we not to have been flagging? ought you not to have been flagging? ought they not to have been flagging?