English verb conjugation
OUGHT TO MUSS

Regular verb: muss - mussed - mussed

Affirmation

Simple form	V-ing form
I ought to muss you ought to muss she ought to muss we ought to muss you ought to muss they ought to muss	I ought to be mussing you ought to be mussing she ought to be mussing we ought to be mussing you ought to be mussing they ought to be mussing
Perfect	V-ing perfect
I ought to have mussed you ought to have mussed she ought to have mussed we ought to have mussed you ought to have mussed they ought to have mussed	I ought to have been mussing you ought to have been mussing she ought to have been mussing we ought to have been mussing you ought to have been mussing they ought to have been mussing

Negation

Simple form	V-ing form
I oughtn't to muss you oughtn't to muss she oughtn't to muss we oughtn't to muss you oughtn't to muss they oughtn't to muss	I oughtn't to be mussing you oughtn't to be mussing she oughtn't to be mussing we oughtn't to be mussing you oughtn't to be mussing they oughtn't to be mussing
Perfect	V-ing perfect
I oughtn't to have mussed you oughtn't to have mussed she oughtn't to have mussed we oughtn't to have mussed you oughtn't to have mussed they oughtn't to have mussed	I oughtn't to have been mussing you oughtn't to have been mussing she oughtn't to have been mussing we oughtn't to have been mussing you oughtn't to have been mussing they oughtn't to have been mussing

Interrogative form

Simple form	V-ing form
ought to I muss? ought to you muss? ought to she muss? ought to we muss? ought to you muss? ought to they muss?	ought to I be mussing? ought to you be mussing? ought to she be mussing? ought to we be mussing? ought to you be mussing? ought to they be mussing?
Perfect	V-ing perfect
ought to I have mussed? ought to you have mussed? ought to she have mussed? ought to we have mussed? ought to you have mussed? ought to they have mussed?	ought to I have been mussing? ought to you have been mussing? ought to she have been mussing? ought to we have been mussing? ought to you have been mussing? ought to they have been mussing?

Interro-negative form

Simple form	V-ing form
oughtn't I to muss? oughtn't you to muss? oughtn't she to muss? oughtn't we to muss? oughtn't you to muss? oughtn't they to muss?	oughtn't I to be mussing? oughtn't you to be mussing? oughtn't she to be mussing? oughtn't we to be mussing? oughtn't you to be mussing? oughtn't they to be mussing?
Perfect	V-ing perfect
oughtn't I to have mussed? oughtn't you to have mussed? oughtn't she to have mussed? oughtn't we to have mussed? oughtn't you to have mussed? oughtn't they to have mussed?	oughtn't I to have been mussing? oughtn't you to have been mussing? oughtn't she to have been mussing? oughtn't we to have been mussing? oughtn't you to have been mussing? oughtn't they to have been mussing?