ought to caterwaul
Regular verb: caterwaul - caterwauled- caterwauled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to caterwaul
you ought to caterwaul
she ought to caterwaul
we ought to caterwaul
you ought to caterwaul
they ought to caterwaul 	I ought to be caterwauling
you ought to be caterwauling
she ought to be caterwauling
we ought to be caterwauling
you ought to be caterwauling
they ought to be caterwauling	I ought to have caterwauled
you ought to have caterwauled
she ought to have caterwauled
we ought to have caterwauled
you ought to have caterwauled
they ought to have caterwauled	I ought to have been caterwauling
you ought to have been caterwauling
she ought to have been caterwauling
we ought to have been caterwauling
you ought to have been caterwauling
they ought to have been caterwauling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to caterwaul
you oughtn't to caterwaul
she oughtn't to caterwaul
we oughtn't to caterwaul
you oughtn't to caterwaul
they oughtn't to caterwaul 	I oughtn't to be caterwauling
you oughtn't to be caterwauling
she oughtn't to be caterwauling
we oughtn't to be caterwauling
you oughtn't to be caterwauling
they oughtn't to be caterwauling	I oughtn't to have caterwauled
you oughtn't to have caterwauled
she oughtn't to have caterwauled
we oughtn't to have caterwauled
you oughtn't to have caterwauled
they oughtn't to have caterwauled	I oughtn't to have been caterwauling
you oughtn't to have been caterwauling
she oughtn't to have been caterwauling
we oughtn't to have been caterwauling
you oughtn't to have been caterwauling
they oughtn't to have been caterwauling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I caterwaul?
ought to you caterwaul?
ought to she caterwaul?
ought to we caterwaul?
ought to you caterwaul?
ought to they caterwaul? 	ought to I be caterwauling?
ought to you be caterwauling?
ought to she be caterwauling?
ought to we be caterwauling?
ought to you be caterwauling?
ought to they be caterwauling? 	ought to I have caterwauled?
ought to you have caterwauled?
ought to she have caterwauled?
ought to we have caterwauled?
ought to you have caterwauled?
ought to they have caterwauled? 	ought to I have been caterwauling?
ought to you have been caterwauling?
ought to she have been caterwauling?
ought to we have been caterwauling?
ought to you have been caterwauling?
ought to they have been caterwauling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to caterwaul?
oughtn't you to caterwaul?
oughtn't she to caterwaul?
oughtn't we to caterwaul?
oughtn't you to caterwaul?
oughtn't they to caterwaul? 	oughtn't I to be caterwauling?
oughtn't you to be caterwauling?
oughtn't she to be caterwauling?
oughtn't we to be caterwauling?
oughtn't you to be caterwauling?
oughtn't they to be caterwauling? 	oughtn't I to have caterwauled?
oughtn't you to have caterwauled?
oughtn't she to have caterwauled?
oughtn't we to have caterwauled?
oughtn't you to have caterwauled?
oughtn't they to have caterwauled? 	oughtn't I to have been caterwauling?
oughtn't you to have been caterwauling?
oughtn't she to have been caterwauling?
oughtn't we to have been caterwauling?
oughtn't you to have been caterwauling?
oughtn't they to have been caterwauling?