ought to dump
Regular verb: dump - dumped- dumped

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to dump
you ought to dump
she ought to dump
we ought to dump
you ought to dump
they ought to dump 	I ought to be dumping
you ought to be dumping
she ought to be dumping
we ought to be dumping
you ought to be dumping
they ought to be dumping	I ought to have dumped
you ought to have dumped
she ought to have dumped
we ought to have dumped
you ought to have dumped
they ought to have dumped	I ought to have been dumping
you ought to have been dumping
she ought to have been dumping
we ought to have been dumping
you ought to have been dumping
they ought to have been dumping	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to dump
you oughtn't to dump
she oughtn't to dump
we oughtn't to dump
you oughtn't to dump
they oughtn't to dump 	I oughtn't to be dumping
you oughtn't to be dumping
she oughtn't to be dumping
we oughtn't to be dumping
you oughtn't to be dumping
they oughtn't to be dumping	I oughtn't to have dumped
you oughtn't to have dumped
she oughtn't to have dumped
we oughtn't to have dumped
you oughtn't to have dumped
they oughtn't to have dumped	I oughtn't to have been dumping
you oughtn't to have been dumping
she oughtn't to have been dumping
we oughtn't to have been dumping
you oughtn't to have been dumping
they oughtn't to have been dumping	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I dump?
ought to you dump?
ought to she dump?
ought to we dump?
ought to you dump?
ought to they dump? 	ought to I be dumping?
ought to you be dumping?
ought to she be dumping?
ought to we be dumping?
ought to you be dumping?
ought to they be dumping? 	ought to I have dumped?
ought to you have dumped?
ought to she have dumped?
ought to we have dumped?
ought to you have dumped?
ought to they have dumped? 	ought to I have been dumping?
ought to you have been dumping?
ought to she have been dumping?
ought to we have been dumping?
ought to you have been dumping?
ought to they have been dumping? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to dump?
oughtn't you to dump?
oughtn't she to dump?
oughtn't we to dump?
oughtn't you to dump?
oughtn't they to dump? 	oughtn't I to be dumping?
oughtn't you to be dumping?
oughtn't she to be dumping?
oughtn't we to be dumping?
oughtn't you to be dumping?
oughtn't they to be dumping? 	oughtn't I to have dumped?
oughtn't you to have dumped?
oughtn't she to have dumped?
oughtn't we to have dumped?
oughtn't you to have dumped?
oughtn't they to have dumped? 	oughtn't I to have been dumping?
oughtn't you to have been dumping?
oughtn't she to have been dumping?
oughtn't we to have been dumping?
oughtn't you to have been dumping?
oughtn't they to have been dumping?