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Forme en V-ing
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Perfect
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Perfect en V-ing
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Négation
Forme simple
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Forme en V-ing
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Perfect
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Perfect en V-ing
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Forme interrogative
Forme simple
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Forme en V-ing
could I be consisting? could you be consisting? could he be consisting? could we be consisting? could you be consisting? could they be consisting?
Perfect
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Perfect en V-ing
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Forme interro-négative
Forme simple
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Forme en V-ing
couldn't I be consisting? couldn't you be consisting? couldn't he be consisting? couldn't we be consisting? couldn't you be consisting? couldn't they be consisting?
Perfect
couldn't I have consisted? couldn't you have consisted? couldn't he have consisted? couldn't we have consisted? couldn't you have consisted? couldn't they have consisted?
Perfect en V-ing
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