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
he 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
he 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
he 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
he 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 ought not to dump
you ought not to dump
he ought not to dump
we ought not to dump
you ought not to dump
they ought not to dump 	I ought not to dumping
you ought not to dumping
he ought not to dumping
we ought not to dumping
you ought not to dumping
they ought not to dumping	I ought not to have dumped
you ought not to have dumped
he ought not to have dumped
we ought not to have dumped
you ought not to have dumped
they ought not to have dumped	I ought not to have been dumping
you ought not to have been dumping
he ought not to have been dumping
we ought not to have been dumping
you ought not to have been dumping
they ought not 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 he 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 he 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 he 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 he 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 	
ought I not to dump?
ought you not to dump?
ought he not to dump?
ought we not to dump?
ought you not to dump?
ought they not to dump? 	ought I not to be dumping?
ought you not to be dumping?
ought he not to be dumping?
ought we not to be dumping?
ought you not to be dumping?
ought they not to be dumping? 	ought I not to have dumped?
ought you not to have dumped?
ought he not to have dumped?
ought we not to have dumped?
ought you not to have dumped?
ought they not to have dumped? 	ought I not to have been dumping?
ought you not to have been dumping?
ought he not to have been dumping?
ought we not to have been dumping?
ought you not to have been dumping?
ought they not to have been dumping?