English verb conjugation
OUGHT TO BILLOW

Regular verb: billow - billowed - billowed

Affirmation

Simple form	V-ing form
I ought to billow you ought to billow he ought to billow we ought to billow you ought to billow they ought to billow	I ought to be billowing you ought to be billowing he ought to be billowing we ought to be billowing you ought to be billowing they ought to be billowing
Perfect	V-ing perfect
I ought to have billowed you ought to have billowed he ought to have billowed we ought to have billowed you ought to have billowed they ought to have billowed	I ought to have been billowing you ought to have been billowing he ought to have been billowing we ought to have been billowing you ought to have been billowing they ought to have been billowing

Negation

Simple form	V-ing form
I oughtn't to billow you oughtn't to billow he oughtn't to billow we oughtn't to billow you oughtn't to billow they oughtn't to billow	I oughtn't to be billowing you oughtn't to be billowing he oughtn't to be billowing we oughtn't to be billowing you oughtn't to be billowing they oughtn't to be billowing
Perfect	V-ing perfect
I oughtn't to have billowed you oughtn't to have billowed he oughtn't to have billowed we oughtn't to have billowed you oughtn't to have billowed they oughtn't to have billowed	I oughtn't to have been billowing you oughtn't to have been billowing he oughtn't to have been billowing we oughtn't to have been billowing you oughtn't to have been billowing they oughtn't to have been billowing

Interrogative form

Simple form	V-ing form
ought to I billow? ought to you billow? ought to he billow? ought to we billow? ought to you billow? ought to they billow?	ought to I be billowing? ought to you be billowing? ought to he be billowing? ought to we be billowing? ought to you be billowing? ought to they be billowing?
Perfect	V-ing perfect
ought to I have billowed? ought to you have billowed? ought to he have billowed? ought to we have billowed? ought to you have billowed? ought to they have billowed?	ought to I have been billowing? ought to you have been billowing? ought to he have been billowing? ought to we have been billowing? ought to you have been billowing? ought to they have been billowing?

Interro-negative form

Simple form	V-ing form
oughtn't I to billow? oughtn't you to billow? oughtn't he to billow? oughtn't we to billow? oughtn't you to billow? oughtn't they to billow?	oughtn't I to be billowing? oughtn't you to be billowing? oughtn't he to be billowing? oughtn't we to be billowing? oughtn't you to be billowing? oughtn't they to be billowing?
Perfect	V-ing perfect
oughtn't I to have billowed? oughtn't you to have billowed? oughtn't he to have billowed? oughtn't we to have billowed? oughtn't you to have billowed? oughtn't they to have billowed?	oughtn't I to have been billowing? oughtn't you to have been billowing? oughtn't he to have been billowing? oughtn't we to have been billowing? oughtn't you to have been billowing? oughtn't they to have been billowing?