I ought to purify you ought to purify she ought to purify we ought to purify you ought to purify they ought to purify
Forme en V-ing
I ought to be purifying you ought to be purifying she ought to be purifying we ought to be purifying you ought to be purifying they ought to be purifying
Perfect
I ought to have purified you ought to have purified she ought to have purified we ought to have purified you ought to have purified they ought to have purified
Perfect en V-ing
I ought to have been purifying you ought to have been purifying she ought to have been purifying we ought to have been purifying you ought to have been purifying they ought to have been purifying
Négation
Forme simple
I oughtn't to purify you oughtn't to purify she oughtn't to purify we oughtn't to purify you oughtn't to purify they oughtn't to purify
Forme en V-ing
I oughtn't to be purifying you oughtn't to be purifying she oughtn't to be purifying we oughtn't to be purifying you oughtn't to be purifying they oughtn't to be purifying
Perfect
I oughtn't to have purified you oughtn't to have purified she oughtn't to have purified we oughtn't to have purified you oughtn't to have purified they oughtn't to have purified
Perfect en V-ing
I oughtn't to have been purifying you oughtn't to have been purifying she oughtn't to have been purifying we oughtn't to have been purifying you oughtn't to have been purifying they oughtn't to have been purifying
Forme interrogative
Forme simple
ought to I purify? ought to you purify? ought to she purify? ought to we purify? ought to you purify? ought to they purify?
Forme en V-ing
ought to I be purifying? ought to you be purifying? ought to she be purifying? ought to we be purifying? ought to you be purifying? ought to they be purifying?
Perfect
ought to I have purified? ought to you have purified? ought to she have purified? ought to we have purified? ought to you have purified? ought to they have purified?
Perfect en V-ing
ought to I have been purifying? ought to you have been purifying? ought to she have been purifying? ought to we have been purifying? ought to you have been purifying? ought to they have been purifying?
Forme interro-négative
Forme simple
oughtn't I to purify? oughtn't you to purify? oughtn't she to purify? oughtn't we to purify? oughtn't you to purify? oughtn't they to purify?
Forme en V-ing
oughtn't I to be purifying? oughtn't you to be purifying? oughtn't she to be purifying? oughtn't we to be purifying? oughtn't you to be purifying? oughtn't they to be purifying?
Perfect
oughtn't I to have purified? oughtn't you to have purified? oughtn't she to have purified? oughtn't we to have purified? oughtn't you to have purified? oughtn't they to have purified?
Perfect en V-ing
oughtn't I to have been purifying? oughtn't you to have been purifying? oughtn't she to have been purifying? oughtn't we to have been purifying? oughtn't you to have been purifying? oughtn't they to have been purifying?