I ought to refer you ought to refer she ought to refer we ought to refer you ought to refer they ought to refer
V-ing form
I ought to be referring you ought to be referring she ought to be referring we ought to be referring you ought to be referring they ought to be referring
Perfect
I ought to have referred you ought to have referred she ought to have referred we ought to have referred you ought to have referred they ought to have referred
V-ing perfect
I ought to have been referring you ought to have been referring she ought to have been referring we ought to have been referring you ought to have been referring they ought to have been referring
Negation
Simple form
I oughtn't to refer you oughtn't to refer she oughtn't to refer we oughtn't to refer you oughtn't to refer they oughtn't to refer
V-ing form
I oughtn't to be referring you oughtn't to be referring she oughtn't to be referring we oughtn't to be referring you oughtn't to be referring they oughtn't to be referring
Perfect
I oughtn't to have referred you oughtn't to have referred she oughtn't to have referred we oughtn't to have referred you oughtn't to have referred they oughtn't to have referred
V-ing perfect
I oughtn't to have been referring you oughtn't to have been referring she oughtn't to have been referring we oughtn't to have been referring you oughtn't to have been referring they oughtn't to have been referring
Interrogative form
Simple form
ought to I refer? ought to you refer? ought to she refer? ought to we refer? ought to you refer? ought to they refer?
V-ing form
ought to I be referring? ought to you be referring? ought to she be referring? ought to we be referring? ought to you be referring? ought to they be referring?
Perfect
ought to I have referred? ought to you have referred? ought to she have referred? ought to we have referred? ought to you have referred? ought to they have referred?
V-ing perfect
ought to I have been referring? ought to you have been referring? ought to she have been referring? ought to we have been referring? ought to you have been referring? ought to they have been referring?
Interro-negative form
Simple form
oughtn't I to refer? oughtn't you to refer? oughtn't she to refer? oughtn't we to refer? oughtn't you to refer? oughtn't they to refer?
V-ing form
oughtn't I to be referring? oughtn't you to be referring? oughtn't she to be referring? oughtn't we to be referring? oughtn't you to be referring? oughtn't they to be referring?
Perfect
oughtn't I to have referred? oughtn't you to have referred? oughtn't she to have referred? oughtn't we to have referred? oughtn't you to have referred? oughtn't they to have referred?
V-ing perfect
oughtn't I to have been referring? oughtn't you to have been referring? oughtn't she to have been referring? oughtn't we to have been referring? oughtn't you to have been referring? oughtn't they to have been referring?