English verb conjugation
OUGHT TO CRINKLE

Regular verb: crinkle - crinkled - crinkled

Affirmation

Simple form	V-ing form
I ought to crinkle you ought to crinkle he ought to crinkle we ought to crinkle you ought to crinkle they ought to crinkle	I ought to be crinkling you ought to be crinkling he ought to be crinkling we ought to be crinkling you ought to be crinkling they ought to be crinkling
Perfect	V-ing perfect
I ought to have crinkled you ought to have crinkled he ought to have crinkled we ought to have crinkled you ought to have crinkled they ought to have crinkled	I ought to have been crinkling you ought to have been crinkling he ought to have been crinkling we ought to have been crinkling you ought to have been crinkling they ought to have been crinkling

Negation

Simple form	V-ing form
I oughtn't to crinkle you oughtn't to crinkle he oughtn't to crinkle we oughtn't to crinkle you oughtn't to crinkle they oughtn't to crinkle	I oughtn't to be crinkling you oughtn't to be crinkling he oughtn't to be crinkling we oughtn't to be crinkling you oughtn't to be crinkling they oughtn't to be crinkling
Perfect	V-ing perfect
I oughtn't to have crinkled you oughtn't to have crinkled he oughtn't to have crinkled we oughtn't to have crinkled you oughtn't to have crinkled they oughtn't to have crinkled	I oughtn't to have been crinkling you oughtn't to have been crinkling he oughtn't to have been crinkling we oughtn't to have been crinkling you oughtn't to have been crinkling they oughtn't to have been crinkling

Interrogative form

Simple form	V-ing form
ought to I crinkle? ought to you crinkle? ought to he crinkle? ought to we crinkle? ought to you crinkle? ought to they crinkle?	ought to I be crinkling? ought to you be crinkling? ought to he be crinkling? ought to we be crinkling? ought to you be crinkling? ought to they be crinkling?
Perfect	V-ing perfect
ought to I have crinkled? ought to you have crinkled? ought to he have crinkled? ought to we have crinkled? ought to you have crinkled? ought to they have crinkled?	ought to I have been crinkling? ought to you have been crinkling? ought to he have been crinkling? ought to we have been crinkling? ought to you have been crinkling? ought to they have been crinkling?

Interro-negative form

Simple form	V-ing form
oughtn't I to crinkle? oughtn't you to crinkle? oughtn't he to crinkle? oughtn't we to crinkle? oughtn't you to crinkle? oughtn't they to crinkle?	oughtn't I to be crinkling? oughtn't you to be crinkling? oughtn't he to be crinkling? oughtn't we to be crinkling? oughtn't you to be crinkling? oughtn't they to be crinkling?
Perfect	V-ing perfect
oughtn't I to have crinkled? oughtn't you to have crinkled? oughtn't he to have crinkled? oughtn't we to have crinkled? oughtn't you to have crinkled? oughtn't they to have crinkled?	oughtn't I to have been crinkling? oughtn't you to have been crinkling? oughtn't he to have been crinkling? oughtn't we to have been crinkling? oughtn't you to have been crinkling? oughtn't they to have been crinkling?