ought to swim
Verbo irregolare: swim - swam- swum

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I ought to swim
you ought to swim
he ought to swim
we ought to swim
you ought to swim
they ought to swim 	I ought to be swimming
you ought to be swimming
he ought to be swimming
we ought to be swimming
you ought to be swimming
they ought to be swimming	I ought to have swum
you ought to have swum
he ought to have swum
we ought to have swum
you ought to have swum
they ought to have swum	I ought to have been swimming
you ought to have been swimming
he ought to have been swimming
we ought to have been swimming
you ought to have been swimming
they ought to have been swimming	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I oughtn't to swim
you oughtn't to swim
he oughtn't to swim
we oughtn't to swim
you oughtn't to swim
they oughtn't to swim 	I oughtn't to be swimming
you oughtn't to be swimming
he oughtn't to be swimming
we oughtn't to be swimming
you oughtn't to be swimming
they oughtn't to be swimming	I oughtn't to have swum
you oughtn't to have swum
he oughtn't to have swum
we oughtn't to have swum
you oughtn't to have swum
they oughtn't to have swum	I oughtn't to have been swimming
you oughtn't to have been swimming
he oughtn't to have been swimming
we oughtn't to have been swimming
you oughtn't to have been swimming
they oughtn't to have been swimming	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
ought to I swim?
ought to you swim?
ought to he swim?
ought to we swim?
ought to you swim?
ought to they swim? 	ought to I be swimming?
ought to you be swimming?
ought to he be swimming?
ought to we be swimming?
ought to you be swimming?
ought to they be swimming? 	ought to I have swum?
ought to you have swum?
ought to he have swum?
ought to we have swum?
ought to you have swum?
ought to they have swum? 	ought to I have been swimming?
ought to you have been swimming?
ought to he have been swimming?
ought to we have been swimming?
ought to you have been swimming?
ought to they have been swimming? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
oughtn't I to swim?
oughtn't you to swim?
oughtn't he to swim?
oughtn't we to swim?
oughtn't you to swim?
oughtn't they to swim? 	oughtn't I to be swimming?
oughtn't you to be swimming?
oughtn't he to be swimming?
oughtn't we to be swimming?
oughtn't you to be swimming?
oughtn't they to be swimming? 	oughtn't I to have swum?
oughtn't you to have swum?
oughtn't he to have swum?
oughtn't we to have swum?
oughtn't you to have swum?
oughtn't they to have swum? 	oughtn't I to have been swimming?
oughtn't you to have been swimming?
oughtn't he to have been swimming?
oughtn't we to have been swimming?
oughtn't you to have been swimming?
oughtn't they to have been swimming?