ought to chirrup
Regular verb: chirrup - chirruped- chirruped

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to chirrup
you ought to chirrup
he ought to chirrup
we ought to chirrup
you ought to chirrup
they ought to chirrup 	I ought to be chirruping
you ought to be chirruping
he ought to be chirruping
we ought to be chirruping
you ought to be chirruping
they ought to be chirruping	I ought to have chirruped
you ought to have chirruped
he ought to have chirruped
we ought to have chirruped
you ought to have chirruped
they ought to have chirruped	I ought to have been chirruping
you ought to have been chirruping
he ought to have been chirruping
we ought to have been chirruping
you ought to have been chirruping
they ought to have been chirruping	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to chirrup
you ought not to chirrup
he ought not to chirrup
we ought not to chirrup
you ought not to chirrup
they ought not to chirrup 	I ought not to chirruping
you ought not to chirruping
he ought not to chirruping
we ought not to chirruping
you ought not to chirruping
they ought not to chirruping	I ought not to have chirruped
you ought not to have chirruped
he ought not to have chirruped
we ought not to have chirruped
you ought not to have chirruped
they ought not to have chirruped	I ought not to have been chirruping
you ought not to have been chirruping
he ought not to have been chirruping
we ought not to have been chirruping
you ought not to have been chirruping
they ought not to have been chirruping	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I chirrup?
ought to you chirrup?
ought to he chirrup?
ought to we chirrup?
ought to you chirrup?
ought to they chirrup? 	ought to I be chirruping?
ought to you be chirruping?
ought to he be chirruping?
ought to we be chirruping?
ought to you be chirruping?
ought to they be chirruping? 	ought to I have chirruped?
ought to you have chirruped?
ought to he have chirruped?
ought to we have chirruped?
ought to you have chirruped?
ought to they have chirruped? 	ought to I have been chirruping?
ought to you have been chirruping?
ought to he have been chirruping?
ought to we have been chirruping?
ought to you have been chirruping?
ought to they have been chirruping? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to chirrup?
ought you not to chirrup?
ought he not to chirrup?
ought we not to chirrup?
ought you not to chirrup?
ought they not to chirrup? 	ought I not to be chirruping?
ought you not to be chirruping?
ought he not to be chirruping?
ought we not to be chirruping?
ought you not to be chirruping?
ought they not to be chirruping? 	ought I not to have chirruped?
ought you not to have chirruped?
ought he not to have chirruped?
ought we not to have chirruped?
ought you not to have chirruped?
ought they not to have chirruped? 	ought I not to have been chirruping?
ought you not to have been chirruping?
ought he not to have been chirruping?
ought we not to have been chirruping?
ought you not to have been chirruping?
ought they not to have been chirruping?