ought to swamp
Regular verb: swamp - swamped- swamped

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to swamp
you ought to swamp
he ought to swamp
we ought to swamp
you ought to swamp
they ought to swamp 	I ought to be swamping
you ought to be swamping
he ought to be swamping
we ought to be swamping
you ought to be swamping
they ought to be swamping	I ought to have swamped
you ought to have swamped
he ought to have swamped
we ought to have swamped
you ought to have swamped
they ought to have swamped	I ought to have been swamping
you ought to have been swamping
he ought to have been swamping
we ought to have been swamping
you ought to have been swamping
they ought to have been swamping	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to swamp
you oughtn't to swamp
he oughtn't to swamp
we oughtn't to swamp
you oughtn't to swamp
they oughtn't to swamp 	I oughtn't to be swamping
you oughtn't to be swamping
he oughtn't to be swamping
we oughtn't to be swamping
you oughtn't to be swamping
they oughtn't to be swamping	I oughtn't to have swamped
you oughtn't to have swamped
he oughtn't to have swamped
we oughtn't to have swamped
you oughtn't to have swamped
they oughtn't to have swamped	I oughtn't to have been swamping
you oughtn't to have been swamping
he oughtn't to have been swamping
we oughtn't to have been swamping
you oughtn't to have been swamping
they oughtn't to have been swamping	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I swamp?
ought to you swamp?
ought to he swamp?
ought to we swamp?
ought to you swamp?
ought to they swamp? 	ought to I be swamping?
ought to you be swamping?
ought to he be swamping?
ought to we be swamping?
ought to you be swamping?
ought to they be swamping? 	ought to I have swamped?
ought to you have swamped?
ought to he have swamped?
ought to we have swamped?
ought to you have swamped?
ought to they have swamped? 	ought to I have been swamping?
ought to you have been swamping?
ought to he have been swamping?
ought to we have been swamping?
ought to you have been swamping?
ought to they have been swamping? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to swamp?
oughtn't you to swamp?
oughtn't he to swamp?
oughtn't we to swamp?
oughtn't you to swamp?
oughtn't they to swamp? 	oughtn't I to be swamping?
oughtn't you to be swamping?
oughtn't he to be swamping?
oughtn't we to be swamping?
oughtn't you to be swamping?
oughtn't they to be swamping? 	oughtn't I to have swamped?
oughtn't you to have swamped?
oughtn't he to have swamped?
oughtn't we to have swamped?
oughtn't you to have swamped?
oughtn't they to have swamped? 	oughtn't I to have been swamping?
oughtn't you to have been swamping?
oughtn't he to have been swamping?
oughtn't we to have been swamping?
oughtn't you to have been swamping?
oughtn't they to have been swamping?