I'd be gasifying you'd be gasifying he'd be gasifying we'd be gasifying you'd be gasifying they'd be gasifying
Perfect
I should've gasified you should've gasified he should've gasified we should've gasified you should've gasified they should've gasified
Perfect en V-ing
I should've been gasifying you should've been gasifying he should've been gasifying we should've been gasifying you should've been gasifying they should've been gasifying
Négation
Forme simple
I shouldn't gasify you shouldn't gasify he shouldn't gasify we shouldn't gasify you shouldn't gasify they shouldn't gasify
Forme en V-ing
I shouldn't be gasifying you shouldn't be gasifying he shouldn't be gasifying we shouldn't be gasifying you shouldn't be gasifying they shouldn't be gasifying
Perfect
I shouldn't have gasified you shouldn't have gasified he shouldn't have gasified we shouldn't have gasified you shouldn't have gasified they shouldn't have gasified
Perfect en V-ing
I shouldn't have been gasifying you shouldn't have been gasifying he shouldn't have been gasifying we shouldn't have been gasifying you shouldn't have been gasifying they shouldn't have been gasifying
Forme interrogative
Forme simple
should I gasify? should you gasify? should he gasify? should we gasify? should you gasify? should they gasify?
Forme en V-ing
should I be gasifying? should you be gasifying? should he be gasifying? should we be gasifying? should you be gasifying? should they be gasifying?
Perfect
should I have gasified? should you have gasified? should he have gasified? should we have gasified? should you have gasified? should they have gasified?
Perfect en V-ing
should I have been gasifying? should you have been gasifying? should he have been gasifying? should we have been gasifying? should you have been gasifying? should they have been gasifying?
Forme interro-négative
Forme simple
shouldn't I gasify? shouldn't you gasify? shouldn't he gasify? shouldn't we gasify? shouldn't you gasify? shouldn't they gasify?
Forme en V-ing
shouldn't I be gasifying? shouldn't you be gasifying? shouldn't he be gasifying? shouldn't we be gasifying? shouldn't you be gasifying? shouldn't they be gasifying?
Perfect
shouldn't I have gasified? shouldn't you have gasified? shouldn't he have gasified? shouldn't we have gasified? shouldn't you have gasified? shouldn't they have gasified?
Perfect en V-ing
shouldn't I have been gasifying? shouldn't you have been gasifying? shouldn't he have been gasifying? shouldn't we have been gasifying? shouldn't you have been gasifying? shouldn't they have been gasifying?