I ought to purify you ought to purify he ought to purify we ought to purify you ought to purify they ought to purify
Forma con V-ing
I ought to be purifying you ought to be purifying he ought to be purifying we ought to be purifying you ought to be purifying they ought to be purifying
Perfetto
I ought to have purified you ought to have purified he ought to have purified we ought to have purified you ought to have purified they ought to have purified
Perfetto con V-ing
I ought to have been purifying you ought to have been purifying he ought to have been purifying we ought to have been purifying you ought to have been purifying they ought to have been purifying
Negazione
Forma semplice
I ought not to purify you ought not to purify he ought not to purify we ought not to purify you ought not to purify they ought not to purify
Forma con V-ing
I ought not to purifying you ought not to purifying he ought not to purifying we ought not to purifying you ought not to purifying they ought not to purifying
Perfetto
I ought not to have purified you ought not to have purified he ought not to have purified we ought not to have purified you ought not to have purified they ought not to have purified
Perfetto con V-ing
I ought not to have been purifying you ought not to have been purifying he ought not to have been purifying we ought not to have been purifying you ought not to have been purifying they ought not to have been purifying
Forma interrogativa
Forma semplice
ought to I purify? ought to you purify? ought to he purify? ought to we purify? ought to you purify? ought to they purify?
Forma con V-ing
ought to I be purifying? ought to you be purifying? ought to he be purifying? ought to we be purifying? ought to you be purifying? ought to they be purifying?
Perfetto
ought to I have purified? ought to you have purified? ought to he have purified? ought to we have purified? ought to you have purified? ought to they have purified?
Perfetto con V-ing
ought to I have been purifying? ought to you have been purifying? ought to he have been purifying? ought to we have been purifying? ought to you have been purifying? ought to they have been purifying?
Forma interro-negativa
Forma semplice
ought I not to purify? ought you not to purify? ought he not to purify? ought we not to purify? ought you not to purify? ought they not to purify?
Forma con V-ing
ought I not to be purifying? ought you not to be purifying? ought he not to be purifying? ought we not to be purifying? ought you not to be purifying? ought they not to be purifying?
Perfetto
ought I not to have purified? ought you not to have purified? ought he not to have purified? ought we not to have purified? ought you not to have purified? ought they not to have purified?
Perfetto con V-ing
ought I not to have been purifying? ought you not to have been purifying? ought he not to have been purifying? ought we not to have been purifying? ought you not to have been purifying? ought they not to have been purifying?