English verb conjugation
OUGHT TO SERVE

Regular verb: serve - served - served

Affirmation

Simple form	V-ing form
I ought to serve you ought to serve he ought to serve we ought to serve you ought to serve they ought to serve	I ought to be serving you ought to be serving he ought to be serving we ought to be serving you ought to be serving they ought to be serving
Perfect	V-ing perfect
I ought to have served you ought to have served he ought to have served we ought to have served you ought to have served they ought to have served	I ought to have been serving you ought to have been serving he ought to have been serving we ought to have been serving you ought to have been serving they ought to have been serving

Negation

Simple form	V-ing form
I ought not to serve you ought not to serve he ought not to serve we ought not to serve you ought not to serve they ought not to serve	I ought not to serving you ought not to serving he ought not to serving we ought not to serving you ought not to serving they ought not to serving
Perfect	V-ing perfect
I ought not to have served you ought not to have served he ought not to have served we ought not to have served you ought not to have served they ought not to have served	I ought not to have been serving you ought not to have been serving he ought not to have been serving we ought not to have been serving you ought not to have been serving they ought not to have been serving

Interrogative form

Simple form	V-ing form
ought to I serve? ought to you serve? ought to he serve? ought to we serve? ought to you serve? ought to they serve?	ought to I be serving? ought to you be serving? ought to he be serving? ought to we be serving? ought to you be serving? ought to they be serving?
Perfect	V-ing perfect
ought to I have served? ought to you have served? ought to he have served? ought to we have served? ought to you have served? ought to they have served?	ought to I have been serving? ought to you have been serving? ought to he have been serving? ought to we have been serving? ought to you have been serving? ought to they have been serving?

Interro-negative form

Simple form	V-ing form
ought I not to serve? ought you not to serve? ought he not to serve? ought we not to serve? ought you not to serve? ought they not to serve?	ought I not to be serving? ought you not to be serving? ought he not to be serving? ought we not to be serving? ought you not to be serving? ought they not to be serving?
Perfect	V-ing perfect
ought I not to have served? ought you not to have served? ought he not to have served? ought we not to have served? ought you not to have served? ought they not to have served?	ought I not to have been serving? ought you not to have been serving? ought he not to have been serving? ought we not to have been serving? ought you not to have been serving? ought they not to have been serving?