ought to undertake
Verbo irregolare: undertake - undertook- undertaken

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I ought to undertake
you ought to undertake
he ought to undertake
we ought to undertake
you ought to undertake
they ought to undertake 	I ought to be undertaking
you ought to be undertaking
he ought to be undertaking
we ought to be undertaking
you ought to be undertaking
they ought to be undertaking	I ought to have undertaken
you ought to have undertaken
he ought to have undertaken
we ought to have undertaken
you ought to have undertaken
they ought to have undertaken	I ought to have been undertaking
you ought to have been undertaking
he ought to have been undertaking
we ought to have been undertaking
you ought to have been undertaking
they ought to have been undertaking	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I oughtn't to undertake
you oughtn't to undertake
he oughtn't to undertake
we oughtn't to undertake
you oughtn't to undertake
they oughtn't to undertake 	I oughtn't to be undertaking
you oughtn't to be undertaking
he oughtn't to be undertaking
we oughtn't to be undertaking
you oughtn't to be undertaking
they oughtn't to be undertaking	I oughtn't to have undertaken
you oughtn't to have undertaken
he oughtn't to have undertaken
we oughtn't to have undertaken
you oughtn't to have undertaken
they oughtn't to have undertaken	I oughtn't to have been undertaking
you oughtn't to have been undertaking
he oughtn't to have been undertaking
we oughtn't to have been undertaking
you oughtn't to have been undertaking
they oughtn't to have been undertaking	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
ought to I undertake?
ought to you undertake?
ought to he undertake?
ought to we undertake?
ought to you undertake?
ought to they undertake? 	ought to I be undertaking?
ought to you be undertaking?
ought to he be undertaking?
ought to we be undertaking?
ought to you be undertaking?
ought to they be undertaking? 	ought to I have undertaken?
ought to you have undertaken?
ought to he have undertaken?
ought to we have undertaken?
ought to you have undertaken?
ought to they have undertaken? 	ought to I have been undertaking?
ought to you have been undertaking?
ought to he have been undertaking?
ought to we have been undertaking?
ought to you have been undertaking?
ought to they have been undertaking? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
oughtn't I to undertake?
oughtn't you to undertake?
oughtn't he to undertake?
oughtn't we to undertake?
oughtn't you to undertake?
oughtn't they to undertake? 	oughtn't I to be undertaking?
oughtn't you to be undertaking?
oughtn't he to be undertaking?
oughtn't we to be undertaking?
oughtn't you to be undertaking?
oughtn't they to be undertaking? 	oughtn't I to have undertaken?
oughtn't you to have undertaken?
oughtn't he to have undertaken?
oughtn't we to have undertaken?
oughtn't you to have undertaken?
oughtn't they to have undertaken? 	oughtn't I to have been undertaking?
oughtn't you to have been undertaking?
oughtn't he to have been undertaking?
oughtn't we to have been undertaking?
oughtn't you to have been undertaking?
oughtn't they to have been undertaking?