ought to prepurchase
Verbo regolare: prepurchase - prepurchased- prepurchased

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I ought to prepurchase
you ought to prepurchase
she ought to prepurchase
we ought to prepurchase
you ought to prepurchase
they ought to prepurchase 	I ought to be prepurchasing
you ought to be prepurchasing
she ought to be prepurchasing
we ought to be prepurchasing
you ought to be prepurchasing
they ought to be prepurchasing	I ought to have prepurchased
you ought to have prepurchased
she ought to have prepurchased
we ought to have prepurchased
you ought to have prepurchased
they ought to have prepurchased	I ought to have been prepurchasing
you ought to have been prepurchasing
she ought to have been prepurchasing
we ought to have been prepurchasing
you ought to have been prepurchasing
they ought to have been prepurchasing	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I ought not to prepurchase
you ought not to prepurchase
she ought not to prepurchase
we ought not to prepurchase
you ought not to prepurchase
they ought not to prepurchase 	I ought not to prepurchasing
you ought not to prepurchasing
she ought not to prepurchasing
we ought not to prepurchasing
you ought not to prepurchasing
they ought not to prepurchasing	I ought not to have prepurchased
you ought not to have prepurchased
she ought not to have prepurchased
we ought not to have prepurchased
you ought not to have prepurchased
they ought not to have prepurchased	I ought not to have been prepurchasing
you ought not to have been prepurchasing
she ought not to have been prepurchasing
we ought not to have been prepurchasing
you ought not to have been prepurchasing
they ought not to have been prepurchasing	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
ought to I prepurchase?
ought to you prepurchase?
ought to she prepurchase?
ought to we prepurchase?
ought to you prepurchase?
ought to they prepurchase? 	ought to I be prepurchasing?
ought to you be prepurchasing?
ought to she be prepurchasing?
ought to we be prepurchasing?
ought to you be prepurchasing?
ought to they be prepurchasing? 	ought to I have prepurchased?
ought to you have prepurchased?
ought to she have prepurchased?
ought to we have prepurchased?
ought to you have prepurchased?
ought to they have prepurchased? 	ought to I have been prepurchasing?
ought to you have been prepurchasing?
ought to she have been prepurchasing?
ought to we have been prepurchasing?
ought to you have been prepurchasing?
ought to they have been prepurchasing? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
ought I not to prepurchase?
ought you not to prepurchase?
ought she not to prepurchase?
ought we not to prepurchase?
ought you not to prepurchase?
ought they not to prepurchase? 	ought I not to be prepurchasing?
ought you not to be prepurchasing?
ought she not to be prepurchasing?
ought we not to be prepurchasing?
ought you not to be prepurchasing?
ought they not to be prepurchasing? 	ought I not to have prepurchased?
ought you not to have prepurchased?
ought she not to have prepurchased?
ought we not to have prepurchased?
ought you not to have prepurchased?
ought they not to have prepurchased? 	ought I not to have been prepurchasing?
ought you not to have been prepurchasing?
ought she not to have been prepurchasing?
ought we not to have been prepurchasing?
ought you not to have been prepurchasing?
ought they not to have been prepurchasing?