ought to swan
Regular verb: swan - swaned- swaned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to swan
you ought to swan
she ought to swan
we ought to swan
you ought to swan
they ought to swan 	I ought to be swaning
you ought to be swaning
she ought to be swaning
we ought to be swaning
you ought to be swaning
they ought to be swaning	I ought to have swaned
you ought to have swaned
she ought to have swaned
we ought to have swaned
you ought to have swaned
they ought to have swaned	I ought to have been swaning
you ought to have been swaning
she ought to have been swaning
we ought to have been swaning
you ought to have been swaning
they ought to have been swaning	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to swan
you oughtn't to swan
she oughtn't to swan
we oughtn't to swan
you oughtn't to swan
they oughtn't to swan 	I oughtn't to be swaning
you oughtn't to be swaning
she oughtn't to be swaning
we oughtn't to be swaning
you oughtn't to be swaning
they oughtn't to be swaning	I oughtn't to have swaned
you oughtn't to have swaned
she oughtn't to have swaned
we oughtn't to have swaned
you oughtn't to have swaned
they oughtn't to have swaned	I oughtn't to have been swaning
you oughtn't to have been swaning
she oughtn't to have been swaning
we oughtn't to have been swaning
you oughtn't to have been swaning
they oughtn't to have been swaning	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I swan?
ought to you swan?
ought to she swan?
ought to we swan?
ought to you swan?
ought to they swan? 	ought to I be swaning?
ought to you be swaning?
ought to she be swaning?
ought to we be swaning?
ought to you be swaning?
ought to they be swaning? 	ought to I have swaned?
ought to you have swaned?
ought to she have swaned?
ought to we have swaned?
ought to you have swaned?
ought to they have swaned? 	ought to I have been swaning?
ought to you have been swaning?
ought to she have been swaning?
ought to we have been swaning?
ought to you have been swaning?
ought to they have been swaning? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to swan?
oughtn't you to swan?
oughtn't she to swan?
oughtn't we to swan?
oughtn't you to swan?
oughtn't they to swan? 	oughtn't I to be swaning?
oughtn't you to be swaning?
oughtn't she to be swaning?
oughtn't we to be swaning?
oughtn't you to be swaning?
oughtn't they to be swaning? 	oughtn't I to have swaned?
oughtn't you to have swaned?
oughtn't she to have swaned?
oughtn't we to have swaned?
oughtn't you to have swaned?
oughtn't they to have swaned? 	oughtn't I to have been swaning?
oughtn't you to have been swaning?
oughtn't she to have been swaning?
oughtn't we to have been swaning?
oughtn't you to have been swaning?
oughtn't they to have been swaning?