ought to double-bill
Verbo regolare: double-bill - double-billed- double-billed

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I ought to double-bill
you ought to double-bill
she ought to double-bill
we ought to double-bill
you ought to double-bill
they ought to double-bill 	I ought to be double-billing
you ought to be double-billing
she ought to be double-billing
we ought to be double-billing
you ought to be double-billing
they ought to be double-billing	I ought to have double-billed
you ought to have double-billed
she ought to have double-billed
we ought to have double-billed
you ought to have double-billed
they ought to have double-billed	I ought to have been double-billing
you ought to have been double-billing
she ought to have been double-billing
we ought to have been double-billing
you ought to have been double-billing
they ought to have been double-billing	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I ought not to double-bill
you ought not to double-bill
she ought not to double-bill
we ought not to double-bill
you ought not to double-bill
they ought not to double-bill 	I ought not to double-billing
you ought not to double-billing
she ought not to double-billing
we ought not to double-billing
you ought not to double-billing
they ought not to double-billing	I ought not to have double-billed
you ought not to have double-billed
she ought not to have double-billed
we ought not to have double-billed
you ought not to have double-billed
they ought not to have double-billed	I ought not to have been double-billing
you ought not to have been double-billing
she ought not to have been double-billing
we ought not to have been double-billing
you ought not to have been double-billing
they ought not to have been double-billing	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
ought to I double-bill?
ought to you double-bill?
ought to she double-bill?
ought to we double-bill?
ought to you double-bill?
ought to they double-bill? 	ought to I be double-billing?
ought to you be double-billing?
ought to she be double-billing?
ought to we be double-billing?
ought to you be double-billing?
ought to they be double-billing? 	ought to I have double-billed?
ought to you have double-billed?
ought to she have double-billed?
ought to we have double-billed?
ought to you have double-billed?
ought to they have double-billed? 	ought to I have been double-billing?
ought to you have been double-billing?
ought to she have been double-billing?
ought to we have been double-billing?
ought to you have been double-billing?
ought to they have been double-billing? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
ought I not to double-bill?
ought you not to double-bill?
ought she not to double-bill?
ought we not to double-bill?
ought you not to double-bill?
ought they not to double-bill? 	ought I not to be double-billing?
ought you not to be double-billing?
ought she not to be double-billing?
ought we not to be double-billing?
ought you not to be double-billing?
ought they not to be double-billing? 	ought I not to have double-billed?
ought you not to have double-billed?
ought she not to have double-billed?
ought we not to have double-billed?
ought you not to have double-billed?
ought they not to have double-billed? 	ought I not to have been double-billing?
ought you not to have been double-billing?
ought she not to have been double-billing?
ought we not to have been double-billing?
ought you not to have been double-billing?
ought they not to have been double-billing?