English verb conjugation
OUGHT TO COWL

Regular verb: cowl - cowled - cowled

Affirmation

Simple form	V-ing form
I ought to cowl you ought to cowl he ought to cowl we ought to cowl you ought to cowl they ought to cowl	I ought to be cowling you ought to be cowling he ought to be cowling we ought to be cowling you ought to be cowling they ought to be cowling
Perfect	V-ing perfect
I ought to have cowled you ought to have cowled he ought to have cowled we ought to have cowled you ought to have cowled they ought to have cowled	I ought to have been cowling you ought to have been cowling he ought to have been cowling we ought to have been cowling you ought to have been cowling they ought to have been cowling

Negation

Simple form	V-ing form
I oughtn't to cowl you oughtn't to cowl he oughtn't to cowl we oughtn't to cowl you oughtn't to cowl they oughtn't to cowl	I oughtn't to be cowling you oughtn't to be cowling he oughtn't to be cowling we oughtn't to be cowling you oughtn't to be cowling they oughtn't to be cowling
Perfect	V-ing perfect
I oughtn't to have cowled you oughtn't to have cowled he oughtn't to have cowled we oughtn't to have cowled you oughtn't to have cowled they oughtn't to have cowled	I oughtn't to have been cowling you oughtn't to have been cowling he oughtn't to have been cowling we oughtn't to have been cowling you oughtn't to have been cowling they oughtn't to have been cowling

Interrogative form

Simple form	V-ing form
ought to I cowl? ought to you cowl? ought to he cowl? ought to we cowl? ought to you cowl? ought to they cowl?	ought to I be cowling? ought to you be cowling? ought to he be cowling? ought to we be cowling? ought to you be cowling? ought to they be cowling?
Perfect	V-ing perfect
ought to I have cowled? ought to you have cowled? ought to he have cowled? ought to we have cowled? ought to you have cowled? ought to they have cowled?	ought to I have been cowling? ought to you have been cowling? ought to he have been cowling? ought to we have been cowling? ought to you have been cowling? ought to they have been cowling?

Interro-negative form

Simple form	V-ing form
oughtn't I to cowl? oughtn't you to cowl? oughtn't he to cowl? oughtn't we to cowl? oughtn't you to cowl? oughtn't they to cowl?	oughtn't I to be cowling? oughtn't you to be cowling? oughtn't he to be cowling? oughtn't we to be cowling? oughtn't you to be cowling? oughtn't they to be cowling?
Perfect	V-ing perfect
oughtn't I to have cowled? oughtn't you to have cowled? oughtn't he to have cowled? oughtn't we to have cowled? oughtn't you to have cowled? oughtn't they to have cowled?	oughtn't I to have been cowling? oughtn't you to have been cowling? oughtn't he to have been cowling? oughtn't we to have been cowling? oughtn't you to have been cowling? oughtn't they to have been cowling?