English verb conjugation
OUGHT TO INTRODUCE

Regular verb: introduce - introduced - introduced

Affirmation

Simple form	V-ing form
I ought to introduce you ought to introduce she ought to introduce we ought to introduce you ought to introduce they ought to introduce	I ought to be introducing you ought to be introducing she ought to be introducing we ought to be introducing you ought to be introducing they ought to be introducing
Perfect	V-ing perfect
I ought to have introduced you ought to have introduced she ought to have introduced we ought to have introduced you ought to have introduced they ought to have introduced	I ought to have been introducing you ought to have been introducing she ought to have been introducing we ought to have been introducing you ought to have been introducing they ought to have been introducing

Negation

Simple form	V-ing form
I ought not to introduce you ought not to introduce she ought not to introduce we ought not to introduce you ought not to introduce they ought not to introduce	I ought not to introducing you ought not to introducing she ought not to introducing we ought not to introducing you ought not to introducing they ought not to introducing
Perfect	V-ing perfect
I ought not to have introduced you ought not to have introduced she ought not to have introduced we ought not to have introduced you ought not to have introduced they ought not to have introduced	I ought not to have been introducing you ought not to have been introducing she ought not to have been introducing we ought not to have been introducing you ought not to have been introducing they ought not to have been introducing

Interrogative form

Simple form	V-ing form
ought to I introduce? ought to you introduce? ought to she introduce? ought to we introduce? ought to you introduce? ought to they introduce?	ought to I be introducing? ought to you be introducing? ought to she be introducing? ought to we be introducing? ought to you be introducing? ought to they be introducing?
Perfect	V-ing perfect
ought to I have introduced? ought to you have introduced? ought to she have introduced? ought to we have introduced? ought to you have introduced? ought to they have introduced?	ought to I have been introducing? ought to you have been introducing? ought to she have been introducing? ought to we have been introducing? ought to you have been introducing? ought to they have been introducing?

Interro-negative form

Simple form	V-ing form
ought I not to introduce? ought you not to introduce? ought she not to introduce? ought we not to introduce? ought you not to introduce? ought they not to introduce?	ought I not to be introducing? ought you not to be introducing? ought she not to be introducing? ought we not to be introducing? ought you not to be introducing? ought they not to be introducing?
Perfect	V-ing perfect
ought I not to have introduced? ought you not to have introduced? ought she not to have introduced? ought we not to have introduced? ought you not to have introduced? ought they not to have introduced?	ought I not to have been introducing? ought you not to have been introducing? ought she not to have been introducing? ought we not to have been introducing? ought you not to have been introducing? ought they not to have been introducing?