ought to yawp
Regular verb: yawp - yawped- yawped

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to yawp
you ought to yawp
he ought to yawp
we ought to yawp
you ought to yawp
they ought to yawp 	I ought to be yawping
you ought to be yawping
he ought to be yawping
we ought to be yawping
you ought to be yawping
they ought to be yawping	I ought to have yawped
you ought to have yawped
he ought to have yawped
we ought to have yawped
you ought to have yawped
they ought to have yawped	I ought to have been yawping
you ought to have been yawping
he ought to have been yawping
we ought to have been yawping
you ought to have been yawping
they ought to have been yawping	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to yawp
you oughtn't to yawp
he oughtn't to yawp
we oughtn't to yawp
you oughtn't to yawp
they oughtn't to yawp 	I oughtn't to be yawping
you oughtn't to be yawping
he oughtn't to be yawping
we oughtn't to be yawping
you oughtn't to be yawping
they oughtn't to be yawping	I oughtn't to have yawped
you oughtn't to have yawped
he oughtn't to have yawped
we oughtn't to have yawped
you oughtn't to have yawped
they oughtn't to have yawped	I oughtn't to have been yawping
you oughtn't to have been yawping
he oughtn't to have been yawping
we oughtn't to have been yawping
you oughtn't to have been yawping
they oughtn't to have been yawping	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I yawp?
ought to you yawp?
ought to he yawp?
ought to we yawp?
ought to you yawp?
ought to they yawp? 	ought to I be yawping?
ought to you be yawping?
ought to he be yawping?
ought to we be yawping?
ought to you be yawping?
ought to they be yawping? 	ought to I have yawped?
ought to you have yawped?
ought to he have yawped?
ought to we have yawped?
ought to you have yawped?
ought to they have yawped? 	ought to I have been yawping?
ought to you have been yawping?
ought to he have been yawping?
ought to we have been yawping?
ought to you have been yawping?
ought to they have been yawping? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to yawp?
oughtn't you to yawp?
oughtn't he to yawp?
oughtn't we to yawp?
oughtn't you to yawp?
oughtn't they to yawp? 	oughtn't I to be yawping?
oughtn't you to be yawping?
oughtn't he to be yawping?
oughtn't we to be yawping?
oughtn't you to be yawping?
oughtn't they to be yawping? 	oughtn't I to have yawped?
oughtn't you to have yawped?
oughtn't he to have yawped?
oughtn't we to have yawped?
oughtn't you to have yawped?
oughtn't they to have yawped? 	oughtn't I to have been yawping?
oughtn't you to have been yawping?
oughtn't he to have been yawping?
oughtn't we to have been yawping?
oughtn't you to have been yawping?
oughtn't they to have been yawping?