I ought to gasify you ought to gasify he ought to gasify we ought to gasify you ought to gasify they ought to gasify
Forme en V-ing
I ought to be gasifying you ought to be gasifying he ought to be gasifying we ought to be gasifying you ought to be gasifying they ought to be gasifying
Perfect
I ought to have gasified you ought to have gasified he ought to have gasified we ought to have gasified you ought to have gasified they ought to have gasified
Perfect en V-ing
I ought to have been gasifying you ought to have been gasifying he ought to have been gasifying we ought to have been gasifying you ought to have been gasifying they ought to have been gasifying
Négation
Forme simple
I oughtn't to gasify you oughtn't to gasify he oughtn't to gasify we oughtn't to gasify you oughtn't to gasify they oughtn't to gasify
Forme en V-ing
I oughtn't to be gasifying you oughtn't to be gasifying he oughtn't to be gasifying we oughtn't to be gasifying you oughtn't to be gasifying they oughtn't to be gasifying
Perfect
I oughtn't to have gasified you oughtn't to have gasified he oughtn't to have gasified we oughtn't to have gasified you oughtn't to have gasified they oughtn't to have gasified
Perfect en V-ing
I oughtn't to have been gasifying you oughtn't to have been gasifying he oughtn't to have been gasifying we oughtn't to have been gasifying you oughtn't to have been gasifying they oughtn't to have been gasifying
Forme interrogative
Forme simple
ought to I gasify? ought to you gasify? ought to he gasify? ought to we gasify? ought to you gasify? ought to they gasify?
Forme en V-ing
ought to I be gasifying? ought to you be gasifying? ought to he be gasifying? ought to we be gasifying? ought to you be gasifying? ought to they be gasifying?
Perfect
ought to I have gasified? ought to you have gasified? ought to he have gasified? ought to we have gasified? ought to you have gasified? ought to they have gasified?
Perfect en V-ing
ought to I have been gasifying? ought to you have been gasifying? ought to he have been gasifying? ought to we have been gasifying? ought to you have been gasifying? ought to they have been gasifying?
Forme interro-négative
Forme simple
oughtn't I to gasify? oughtn't you to gasify? oughtn't he to gasify? oughtn't we to gasify? oughtn't you to gasify? oughtn't they to gasify?
Forme en V-ing
oughtn't I to be gasifying? oughtn't you to be gasifying? oughtn't he to be gasifying? oughtn't we to be gasifying? oughtn't you to be gasifying? oughtn't they to be gasifying?
Perfect
oughtn't I to have gasified? oughtn't you to have gasified? oughtn't he to have gasified? oughtn't we to have gasified? oughtn't you to have gasified? oughtn't they to have gasified?
Perfect en V-ing
oughtn't I to have been gasifying? oughtn't you to have been gasifying? oughtn't he to have been gasifying? oughtn't we to have been gasifying? oughtn't you to have been gasifying? oughtn't they to have been gasifying?