English verb conjugation
OUGHT TO CRUTCH

Regular verb: crutch - crutched - crutched

Affirmation

Simple form	V-ing form
I ought to crutch you ought to crutch he ought to crutch we ought to crutch you ought to crutch they ought to crutch	I ought to be crutching you ought to be crutching he ought to be crutching we ought to be crutching you ought to be crutching they ought to be crutching
Perfect	V-ing perfect
I ought to have crutched you ought to have crutched he ought to have crutched we ought to have crutched you ought to have crutched they ought to have crutched	I ought to have been crutching you ought to have been crutching he ought to have been crutching we ought to have been crutching you ought to have been crutching they ought to have been crutching

Negation

Simple form	V-ing form
I oughtn't to crutch you oughtn't to crutch he oughtn't to crutch we oughtn't to crutch you oughtn't to crutch they oughtn't to crutch	I oughtn't to be crutching you oughtn't to be crutching he oughtn't to be crutching we oughtn't to be crutching you oughtn't to be crutching they oughtn't to be crutching
Perfect	V-ing perfect
I oughtn't to have crutched you oughtn't to have crutched he oughtn't to have crutched we oughtn't to have crutched you oughtn't to have crutched they oughtn't to have crutched	I oughtn't to have been crutching you oughtn't to have been crutching he oughtn't to have been crutching we oughtn't to have been crutching you oughtn't to have been crutching they oughtn't to have been crutching

Interrogative form

Simple form	V-ing form
ought to I crutch? ought to you crutch? ought to he crutch? ought to we crutch? ought to you crutch? ought to they crutch?	ought to I be crutching? ought to you be crutching? ought to he be crutching? ought to we be crutching? ought to you be crutching? ought to they be crutching?
Perfect	V-ing perfect
ought to I have crutched? ought to you have crutched? ought to he have crutched? ought to we have crutched? ought to you have crutched? ought to they have crutched?	ought to I have been crutching? ought to you have been crutching? ought to he have been crutching? ought to we have been crutching? ought to you have been crutching? ought to they have been crutching?

Interro-negative form

Simple form	V-ing form
oughtn't I to crutch? oughtn't you to crutch? oughtn't he to crutch? oughtn't we to crutch? oughtn't you to crutch? oughtn't they to crutch?	oughtn't I to be crutching? oughtn't you to be crutching? oughtn't he to be crutching? oughtn't we to be crutching? oughtn't you to be crutching? oughtn't they to be crutching?
Perfect	V-ing perfect
oughtn't I to have crutched? oughtn't you to have crutched? oughtn't he to have crutched? oughtn't we to have crutched? oughtn't you to have crutched? oughtn't they to have crutched?	oughtn't I to have been crutching? oughtn't you to have been crutching? oughtn't he to have been crutching? oughtn't we to have been crutching? oughtn't you to have been crutching? oughtn't they to have been crutching?