ought to thump
Regular verb: thump - thumped- thumped

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to thump
you ought to thump
she ought to thump
we ought to thump
you ought to thump
they ought to thump 	I ought to be thumping
you ought to be thumping
she ought to be thumping
we ought to be thumping
you ought to be thumping
they ought to be thumping	I ought to have thumped
you ought to have thumped
she ought to have thumped
we ought to have thumped
you ought to have thumped
they ought to have thumped	I ought to have been thumping
you ought to have been thumping
she ought to have been thumping
we ought to have been thumping
you ought to have been thumping
they ought to have been thumping	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to thump
you oughtn't to thump
she oughtn't to thump
we oughtn't to thump
you oughtn't to thump
they oughtn't to thump 	I oughtn't to be thumping
you oughtn't to be thumping
she oughtn't to be thumping
we oughtn't to be thumping
you oughtn't to be thumping
they oughtn't to be thumping	I oughtn't to have thumped
you oughtn't to have thumped
she oughtn't to have thumped
we oughtn't to have thumped
you oughtn't to have thumped
they oughtn't to have thumped	I oughtn't to have been thumping
you oughtn't to have been thumping
she oughtn't to have been thumping
we oughtn't to have been thumping
you oughtn't to have been thumping
they oughtn't to have been thumping	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I thump?
ought to you thump?
ought to she thump?
ought to we thump?
ought to you thump?
ought to they thump? 	ought to I be thumping?
ought to you be thumping?
ought to she be thumping?
ought to we be thumping?
ought to you be thumping?
ought to they be thumping? 	ought to I have thumped?
ought to you have thumped?
ought to she have thumped?
ought to we have thumped?
ought to you have thumped?
ought to they have thumped? 	ought to I have been thumping?
ought to you have been thumping?
ought to she have been thumping?
ought to we have been thumping?
ought to you have been thumping?
ought to they have been thumping? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to thump?
oughtn't you to thump?
oughtn't she to thump?
oughtn't we to thump?
oughtn't you to thump?
oughtn't they to thump? 	oughtn't I to be thumping?
oughtn't you to be thumping?
oughtn't she to be thumping?
oughtn't we to be thumping?
oughtn't you to be thumping?
oughtn't they to be thumping? 	oughtn't I to have thumped?
oughtn't you to have thumped?
oughtn't she to have thumped?
oughtn't we to have thumped?
oughtn't you to have thumped?
oughtn't they to have thumped? 	oughtn't I to have been thumping?
oughtn't you to have been thumping?
oughtn't she to have been thumping?
oughtn't we to have been thumping?
oughtn't you to have been thumping?
oughtn't they to have been thumping?