English verb conjugation
OUGHT TO CRUNCH

Regular verb: crunch - crunched - crunched

Affirmation

Simple form	V-ing form
I ought to crunch you ought to crunch he ought to crunch we ought to crunch you ought to crunch they ought to crunch	I ought to be crunching you ought to be crunching he ought to be crunching we ought to be crunching you ought to be crunching they ought to be crunching
Perfect	V-ing perfect
I ought to have crunched you ought to have crunched he ought to have crunched we ought to have crunched you ought to have crunched they ought to have crunched	I ought to have been crunching you ought to have been crunching he ought to have been crunching we ought to have been crunching you ought to have been crunching they ought to have been crunching

Negation

Simple form	V-ing form
I oughtn't to crunch you oughtn't to crunch he oughtn't to crunch we oughtn't to crunch you oughtn't to crunch they oughtn't to crunch	I oughtn't to be crunching you oughtn't to be crunching he oughtn't to be crunching we oughtn't to be crunching you oughtn't to be crunching they oughtn't to be crunching
Perfect	V-ing perfect
I oughtn't to have crunched you oughtn't to have crunched he oughtn't to have crunched we oughtn't to have crunched you oughtn't to have crunched they oughtn't to have crunched	I oughtn't to have been crunching you oughtn't to have been crunching he oughtn't to have been crunching we oughtn't to have been crunching you oughtn't to have been crunching they oughtn't to have been crunching

Interrogative form

Simple form	V-ing form
ought to I crunch? ought to you crunch? ought to he crunch? ought to we crunch? ought to you crunch? ought to they crunch?	ought to I be crunching? ought to you be crunching? ought to he be crunching? ought to we be crunching? ought to you be crunching? ought to they be crunching?
Perfect	V-ing perfect
ought to I have crunched? ought to you have crunched? ought to he have crunched? ought to we have crunched? ought to you have crunched? ought to they have crunched?	ought to I have been crunching? ought to you have been crunching? ought to he have been crunching? ought to we have been crunching? ought to you have been crunching? ought to they have been crunching?

Interro-negative form

Simple form	V-ing form
oughtn't I to crunch? oughtn't you to crunch? oughtn't he to crunch? oughtn't we to crunch? oughtn't you to crunch? oughtn't they to crunch?	oughtn't I to be crunching? oughtn't you to be crunching? oughtn't he to be crunching? oughtn't we to be crunching? oughtn't you to be crunching? oughtn't they to be crunching?
Perfect	V-ing perfect
oughtn't I to have crunched? oughtn't you to have crunched? oughtn't he to have crunched? oughtn't we to have crunched? oughtn't you to have crunched? oughtn't they to have crunched?	oughtn't I to have been crunching? oughtn't you to have been crunching? oughtn't he to have been crunching? oughtn't we to have been crunching? oughtn't you to have been crunching? oughtn't they to have been crunching?