English verb conjugation
OUGHT TO CHIRP

Regular verb: chirp - chirped - chirped

Affirmation

Simple form	V-ing form
I ought to chirp you ought to chirp he ought to chirp we ought to chirp you ought to chirp they ought to chirp	I ought to be chirping you ought to be chirping he ought to be chirping we ought to be chirping you ought to be chirping they ought to be chirping
Perfect	V-ing perfect
I ought to have chirped you ought to have chirped he ought to have chirped we ought to have chirped you ought to have chirped they ought to have chirped	I ought to have been chirping you ought to have been chirping he ought to have been chirping we ought to have been chirping you ought to have been chirping they ought to have been chirping

Negation

Simple form	V-ing form
I oughtn't to chirp you oughtn't to chirp he oughtn't to chirp we oughtn't to chirp you oughtn't to chirp they oughtn't to chirp	I oughtn't to be chirping you oughtn't to be chirping he oughtn't to be chirping we oughtn't to be chirping you oughtn't to be chirping they oughtn't to be chirping
Perfect	V-ing perfect
I oughtn't to have chirped you oughtn't to have chirped he oughtn't to have chirped we oughtn't to have chirped you oughtn't to have chirped they oughtn't to have chirped	I oughtn't to have been chirping you oughtn't to have been chirping he oughtn't to have been chirping we oughtn't to have been chirping you oughtn't to have been chirping they oughtn't to have been chirping

Interrogative form

Simple form	V-ing form
ought to I chirp? ought to you chirp? ought to he chirp? ought to we chirp? ought to you chirp? ought to they chirp?	ought to I be chirping? ought to you be chirping? ought to he be chirping? ought to we be chirping? ought to you be chirping? ought to they be chirping?
Perfect	V-ing perfect
ought to I have chirped? ought to you have chirped? ought to he have chirped? ought to we have chirped? ought to you have chirped? ought to they have chirped?	ought to I have been chirping? ought to you have been chirping? ought to he have been chirping? ought to we have been chirping? ought to you have been chirping? ought to they have been chirping?

Interro-negative form

Simple form	V-ing form
oughtn't I to chirp? oughtn't you to chirp? oughtn't he to chirp? oughtn't we to chirp? oughtn't you to chirp? oughtn't they to chirp?	oughtn't I to be chirping? oughtn't you to be chirping? oughtn't he to be chirping? oughtn't we to be chirping? oughtn't you to be chirping? oughtn't they to be chirping?
Perfect	V-ing perfect
oughtn't I to have chirped? oughtn't you to have chirped? oughtn't he to have chirped? oughtn't we to have chirped? oughtn't you to have chirped? oughtn't they to have chirped?	oughtn't I to have been chirping? oughtn't you to have been chirping? oughtn't he to have been chirping? oughtn't we to have been chirping? oughtn't you to have been chirping? oughtn't they to have been chirping?