English verb conjugation
OUGHT TO CREDIT

Regular verb: credit - credited - credited

Affirmation

Simple form	V-ing form
I ought to credit you ought to credit he ought to credit we ought to credit you ought to credit they ought to credit	I ought to be crediting you ought to be crediting he ought to be crediting we ought to be crediting you ought to be crediting they ought to be crediting
Perfect	V-ing perfect
I ought to have credited you ought to have credited he ought to have credited we ought to have credited you ought to have credited they ought to have credited	I ought to have been crediting you ought to have been crediting he ought to have been crediting we ought to have been crediting you ought to have been crediting they ought to have been crediting

Negation

Simple form	V-ing form
I oughtn't to credit you oughtn't to credit he oughtn't to credit we oughtn't to credit you oughtn't to credit they oughtn't to credit	I oughtn't to be crediting you oughtn't to be crediting he oughtn't to be crediting we oughtn't to be crediting you oughtn't to be crediting they oughtn't to be crediting
Perfect	V-ing perfect
I oughtn't to have credited you oughtn't to have credited he oughtn't to have credited we oughtn't to have credited you oughtn't to have credited they oughtn't to have credited	I oughtn't to have been crediting you oughtn't to have been crediting he oughtn't to have been crediting we oughtn't to have been crediting you oughtn't to have been crediting they oughtn't to have been crediting

Interrogative form

Simple form	V-ing form
ought to I credit? ought to you credit? ought to he credit? ought to we credit? ought to you credit? ought to they credit?	ought to I be crediting? ought to you be crediting? ought to he be crediting? ought to we be crediting? ought to you be crediting? ought to they be crediting?
Perfect	V-ing perfect
ought to I have credited? ought to you have credited? ought to he have credited? ought to we have credited? ought to you have credited? ought to they have credited?	ought to I have been crediting? ought to you have been crediting? ought to he have been crediting? ought to we have been crediting? ought to you have been crediting? ought to they have been crediting?

Interro-negative form

Simple form	V-ing form
oughtn't I to credit? oughtn't you to credit? oughtn't he to credit? oughtn't we to credit? oughtn't you to credit? oughtn't they to credit?	oughtn't I to be crediting? oughtn't you to be crediting? oughtn't he to be crediting? oughtn't we to be crediting? oughtn't you to be crediting? oughtn't they to be crediting?
Perfect	V-ing perfect
oughtn't I to have credited? oughtn't you to have credited? oughtn't he to have credited? oughtn't we to have credited? oughtn't you to have credited? oughtn't they to have credited?	oughtn't I to have been crediting? oughtn't you to have been crediting? oughtn't he to have been crediting? oughtn't we to have been crediting? oughtn't you to have been crediting? oughtn't they to have been crediting?