ought to invoice
Verbo regular: invoice - invoiced- invoiced

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I ought to invoice
you ought to invoice
he ought to invoice
we ought to invoice
you ought to invoice
they ought to invoice 	I ought to be invoicing
you ought to be invoicing
he ought to be invoicing
we ought to be invoicing
you ought to be invoicing
they ought to be invoicing	I ought to have invoiced
you ought to have invoiced
he ought to have invoiced
we ought to have invoiced
you ought to have invoiced
they ought to have invoiced	I ought to have been invoicing
you ought to have been invoicing
he ought to have been invoicing
we ought to have been invoicing
you ought to have been invoicing
they ought to have been invoicing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I oughtn't to invoice
you oughtn't to invoice
he oughtn't to invoice
we oughtn't to invoice
you oughtn't to invoice
they oughtn't to invoice 	I oughtn't to be invoicing
you oughtn't to be invoicing
he oughtn't to be invoicing
we oughtn't to be invoicing
you oughtn't to be invoicing
they oughtn't to be invoicing	I oughtn't to have invoiced
you oughtn't to have invoiced
he oughtn't to have invoiced
we oughtn't to have invoiced
you oughtn't to have invoiced
they oughtn't to have invoiced	I oughtn't to have been invoicing
you oughtn't to have been invoicing
he oughtn't to have been invoicing
we oughtn't to have been invoicing
you oughtn't to have been invoicing
they oughtn't to have been invoicing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
ought to I invoice?
ought to you invoice?
ought to he invoice?
ought to we invoice?
ought to you invoice?
ought to they invoice? 	ought to I be invoicing?
ought to you be invoicing?
ought to he be invoicing?
ought to we be invoicing?
ought to you be invoicing?
ought to they be invoicing? 	ought to I have invoiced?
ought to you have invoiced?
ought to he have invoiced?
ought to we have invoiced?
ought to you have invoiced?
ought to they have invoiced? 	ought to I have been invoicing?
ought to you have been invoicing?
ought to he have been invoicing?
ought to we have been invoicing?
ought to you have been invoicing?
ought to they have been invoicing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
oughtn't I to invoice?
oughtn't you to invoice?
oughtn't he to invoice?
oughtn't we to invoice?
oughtn't you to invoice?
oughtn't they to invoice? 	oughtn't I to be invoicing?
oughtn't you to be invoicing?
oughtn't he to be invoicing?
oughtn't we to be invoicing?
oughtn't you to be invoicing?
oughtn't they to be invoicing? 	oughtn't I to have invoiced?
oughtn't you to have invoiced?
oughtn't he to have invoiced?
oughtn't we to have invoiced?
oughtn't you to have invoiced?
oughtn't they to have invoiced? 	oughtn't I to have been invoicing?
oughtn't you to have been invoicing?
oughtn't he to have been invoicing?
oughtn't we to have been invoicing?
oughtn't you to have been invoicing?
oughtn't they to have been invoicing?