English verb conjugation
OUGHT TO COMBAT

Regular verb: combat - combated - combated

Affirmation

Simple form	V-ing form
I ought to combat you ought to combat she ought to combat we ought to combat you ought to combat they ought to combat	I ought to be combating you ought to be combating she ought to be combating we ought to be combating you ought to be combating they ought to be combating
Perfect	V-ing perfect
I ought to have combated you ought to have combated she ought to have combated we ought to have combated you ought to have combated they ought to have combated	I ought to have been combating you ought to have been combating she ought to have been combating we ought to have been combating you ought to have been combating they ought to have been combating

Negation

Simple form	V-ing form
I oughtn't to combat you oughtn't to combat she oughtn't to combat we oughtn't to combat you oughtn't to combat they oughtn't to combat	I oughtn't to be combating you oughtn't to be combating she oughtn't to be combating we oughtn't to be combating you oughtn't to be combating they oughtn't to be combating
Perfect	V-ing perfect
I oughtn't to have combated you oughtn't to have combated she oughtn't to have combated we oughtn't to have combated you oughtn't to have combated they oughtn't to have combated	I oughtn't to have been combating you oughtn't to have been combating she oughtn't to have been combating we oughtn't to have been combating you oughtn't to have been combating they oughtn't to have been combating

Interrogative form

Simple form	V-ing form
ought to I combat? ought to you combat? ought to she combat? ought to we combat? ought to you combat? ought to they combat?	ought to I be combating? ought to you be combating? ought to she be combating? ought to we be combating? ought to you be combating? ought to they be combating?
Perfect	V-ing perfect
ought to I have combated? ought to you have combated? ought to she have combated? ought to we have combated? ought to you have combated? ought to they have combated?	ought to I have been combating? ought to you have been combating? ought to she have been combating? ought to we have been combating? ought to you have been combating? ought to they have been combating?

Interro-negative form

Simple form	V-ing form
oughtn't I to combat? oughtn't you to combat? oughtn't she to combat? oughtn't we to combat? oughtn't you to combat? oughtn't they to combat?	oughtn't I to be combating? oughtn't you to be combating? oughtn't she to be combating? oughtn't we to be combating? oughtn't you to be combating? oughtn't they to be combating?
Perfect	V-ing perfect
oughtn't I to have combated? oughtn't you to have combated? oughtn't she to have combated? oughtn't we to have combated? oughtn't you to have combated? oughtn't they to have combated?	oughtn't I to have been combating? oughtn't you to have been combating? oughtn't she to have been combating? oughtn't we to have been combating? oughtn't you to have been combating? oughtn't they to have been combating?