English verb conjugation
OUGHT TO CURD

Regular verb: curd - curded - curded

Affirmation

Simple form	V-ing form
I ought to curd you ought to curd he ought to curd we ought to curd you ought to curd they ought to curd	I ought to be curding you ought to be curding he ought to be curding we ought to be curding you ought to be curding they ought to be curding
Perfect	V-ing perfect
I ought to have curded you ought to have curded he ought to have curded we ought to have curded you ought to have curded they ought to have curded	I ought to have been curding you ought to have been curding he ought to have been curding we ought to have been curding you ought to have been curding they ought to have been curding

Negation

Simple form	V-ing form
I oughtn't to curd you oughtn't to curd he oughtn't to curd we oughtn't to curd you oughtn't to curd they oughtn't to curd	I oughtn't to be curding you oughtn't to be curding he oughtn't to be curding we oughtn't to be curding you oughtn't to be curding they oughtn't to be curding
Perfect	V-ing perfect
I oughtn't to have curded you oughtn't to have curded he oughtn't to have curded we oughtn't to have curded you oughtn't to have curded they oughtn't to have curded	I oughtn't to have been curding you oughtn't to have been curding he oughtn't to have been curding we oughtn't to have been curding you oughtn't to have been curding they oughtn't to have been curding

Interrogative form

Simple form	V-ing form
ought to I curd? ought to you curd? ought to he curd? ought to we curd? ought to you curd? ought to they curd?	ought to I be curding? ought to you be curding? ought to he be curding? ought to we be curding? ought to you be curding? ought to they be curding?
Perfect	V-ing perfect
ought to I have curded? ought to you have curded? ought to he have curded? ought to we have curded? ought to you have curded? ought to they have curded?	ought to I have been curding? ought to you have been curding? ought to he have been curding? ought to we have been curding? ought to you have been curding? ought to they have been curding?

Interro-negative form

Simple form	V-ing form
oughtn't I to curd? oughtn't you to curd? oughtn't he to curd? oughtn't we to curd? oughtn't you to curd? oughtn't they to curd?	oughtn't I to be curding? oughtn't you to be curding? oughtn't he to be curding? oughtn't we to be curding? oughtn't you to be curding? oughtn't they to be curding?
Perfect	V-ing perfect
oughtn't I to have curded? oughtn't you to have curded? oughtn't he to have curded? oughtn't we to have curded? oughtn't you to have curded? oughtn't they to have curded?	oughtn't I to have been curding? oughtn't you to have been curding? oughtn't he to have been curding? oughtn't we to have been curding? oughtn't you to have been curding? oughtn't they to have been curding?