English verb conjugation
OUGHT TO SING SING

Regular verb: sing sing - sing singed - sing singed

Warning, this verb may not exist. Conjugation is given as example.

Affirmation

Simple form	V-ing form
I ought to sing sing you ought to sing sing she ought to sing sing we ought to sing sing you ought to sing sing they ought to sing sing	I ought to be sing singing you ought to be sing singing she ought to be sing singing we ought to be sing singing you ought to be sing singing they ought to be sing singing
Perfect	V-ing perfect
I ought to have sing singed you ought to have sing singed she ought to have sing singed we ought to have sing singed you ought to have sing singed they ought to have sing singed	I ought to have been sing singing you ought to have been sing singing she ought to have been sing singing we ought to have been sing singing you ought to have been sing singing they ought to have been sing singing

Negation

Simple form	V-ing form
I ought not to sing sing you ought not to sing sing she ought not to sing sing we ought not to sing sing you ought not to sing sing they ought not to sing sing	I ought not to sing singing you ought not to sing singing she ought not to sing singing we ought not to sing singing you ought not to sing singing they ought not to sing singing
Perfect	V-ing perfect
I ought not to have sing singed you ought not to have sing singed she ought not to have sing singed we ought not to have sing singed you ought not to have sing singed they ought not to have sing singed	I ought not to have been sing singing you ought not to have been sing singing she ought not to have been sing singing we ought not to have been sing singing you ought not to have been sing singing they ought not to have been sing singing

Interrogative form

Simple form	V-ing form
ought to I sing sing? ought to you sing sing? ought to she sing sing? ought to we sing sing? ought to you sing sing? ought to they sing sing?	ought to I be sing singing? ought to you be sing singing? ought to she be sing singing? ought to we be sing singing? ought to you be sing singing? ought to they be sing singing?
Perfect	V-ing perfect
ought to I have sing singed? ought to you have sing singed? ought to she have sing singed? ought to we have sing singed? ought to you have sing singed? ought to they have sing singed?	ought to I have been sing singing? ought to you have been sing singing? ought to she have been sing singing? ought to we have been sing singing? ought to you have been sing singing? ought to they have been sing singing?

Interro-negative form

Simple form	V-ing form
ought I not to sing sing? ought you not to sing sing? ought she not to sing sing? ought we not to sing sing? ought you not to sing sing? ought they not to sing sing?	ought I not to be sing singing? ought you not to be sing singing? ought she not to be sing singing? ought we not to be sing singing? ought you not to be sing singing? ought they not to be sing singing?
Perfect	V-ing perfect
ought I not to have sing singed? ought you not to have sing singed? ought she not to have sing singed? ought we not to have sing singed? ought you not to have sing singed? ought they not to have sing singed?	ought I not to have been sing singing? ought you not to have been sing singing? ought she not to have been sing singing? ought we not to have been sing singing? ought you not to have been sing singing? ought they not to have been sing singing?