ought to embank
Regular verb: embank - embanked- embanked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to embank
you ought to embank
she ought to embank
we ought to embank
you ought to embank
they ought to embank 	I ought to be embanking
you ought to be embanking
she ought to be embanking
we ought to be embanking
you ought to be embanking
they ought to be embanking	I ought to have embanked
you ought to have embanked
she ought to have embanked
we ought to have embanked
you ought to have embanked
they ought to have embanked	I ought to have been embanking
you ought to have been embanking
she ought to have been embanking
we ought to have been embanking
you ought to have been embanking
they ought to have been embanking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to embank
you oughtn't to embank
she oughtn't to embank
we oughtn't to embank
you oughtn't to embank
they oughtn't to embank 	I oughtn't to be embanking
you oughtn't to be embanking
she oughtn't to be embanking
we oughtn't to be embanking
you oughtn't to be embanking
they oughtn't to be embanking	I oughtn't to have embanked
you oughtn't to have embanked
she oughtn't to have embanked
we oughtn't to have embanked
you oughtn't to have embanked
they oughtn't to have embanked	I oughtn't to have been embanking
you oughtn't to have been embanking
she oughtn't to have been embanking
we oughtn't to have been embanking
you oughtn't to have been embanking
they oughtn't to have been embanking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I embank?
ought to you embank?
ought to she embank?
ought to we embank?
ought to you embank?
ought to they embank? 	ought to I be embanking?
ought to you be embanking?
ought to she be embanking?
ought to we be embanking?
ought to you be embanking?
ought to they be embanking? 	ought to I have embanked?
ought to you have embanked?
ought to she have embanked?
ought to we have embanked?
ought to you have embanked?
ought to they have embanked? 	ought to I have been embanking?
ought to you have been embanking?
ought to she have been embanking?
ought to we have been embanking?
ought to you have been embanking?
ought to they have been embanking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to embank?
oughtn't you to embank?
oughtn't she to embank?
oughtn't we to embank?
oughtn't you to embank?
oughtn't they to embank? 	oughtn't I to be embanking?
oughtn't you to be embanking?
oughtn't she to be embanking?
oughtn't we to be embanking?
oughtn't you to be embanking?
oughtn't they to be embanking? 	oughtn't I to have embanked?
oughtn't you to have embanked?
oughtn't she to have embanked?
oughtn't we to have embanked?
oughtn't you to have embanked?
oughtn't they to have embanked? 	oughtn't I to have been embanking?
oughtn't you to have been embanking?
oughtn't she to have been embanking?
oughtn't we to have been embanking?
oughtn't you to have been embanking?
oughtn't they to have been embanking?