ought to hollow
Regular verb: hollow - hollowed- hollowed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to hollow
you ought to hollow
he ought to hollow
we ought to hollow
you ought to hollow
they ought to hollow 	I ought to be hollowing
you ought to be hollowing
he ought to be hollowing
we ought to be hollowing
you ought to be hollowing
they ought to be hollowing	I ought to have hollowed
you ought to have hollowed
he ought to have hollowed
we ought to have hollowed
you ought to have hollowed
they ought to have hollowed	I ought to have been hollowing
you ought to have been hollowing
he ought to have been hollowing
we ought to have been hollowing
you ought to have been hollowing
they ought to have been hollowing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to hollow
you oughtn't to hollow
he oughtn't to hollow
we oughtn't to hollow
you oughtn't to hollow
they oughtn't to hollow 	I oughtn't to be hollowing
you oughtn't to be hollowing
he oughtn't to be hollowing
we oughtn't to be hollowing
you oughtn't to be hollowing
they oughtn't to be hollowing	I oughtn't to have hollowed
you oughtn't to have hollowed
he oughtn't to have hollowed
we oughtn't to have hollowed
you oughtn't to have hollowed
they oughtn't to have hollowed	I oughtn't to have been hollowing
you oughtn't to have been hollowing
he oughtn't to have been hollowing
we oughtn't to have been hollowing
you oughtn't to have been hollowing
they oughtn't to have been hollowing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I hollow?
ought to you hollow?
ought to he hollow?
ought to we hollow?
ought to you hollow?
ought to they hollow? 	ought to I be hollowing?
ought to you be hollowing?
ought to he be hollowing?
ought to we be hollowing?
ought to you be hollowing?
ought to they be hollowing? 	ought to I have hollowed?
ought to you have hollowed?
ought to he have hollowed?
ought to we have hollowed?
ought to you have hollowed?
ought to they have hollowed? 	ought to I have been hollowing?
ought to you have been hollowing?
ought to he have been hollowing?
ought to we have been hollowing?
ought to you have been hollowing?
ought to they have been hollowing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to hollow?
oughtn't you to hollow?
oughtn't he to hollow?
oughtn't we to hollow?
oughtn't you to hollow?
oughtn't they to hollow? 	oughtn't I to be hollowing?
oughtn't you to be hollowing?
oughtn't he to be hollowing?
oughtn't we to be hollowing?
oughtn't you to be hollowing?
oughtn't they to be hollowing? 	oughtn't I to have hollowed?
oughtn't you to have hollowed?
oughtn't he to have hollowed?
oughtn't we to have hollowed?
oughtn't you to have hollowed?
oughtn't they to have hollowed? 	oughtn't I to have been hollowing?
oughtn't you to have been hollowing?
oughtn't he to have been hollowing?
oughtn't we to have been hollowing?
oughtn't you to have been hollowing?
oughtn't they to have been hollowing?