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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
could I compose? could you compose? could she compose? could we compose? could you compose? could they compose?
Forme en V-ing
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Perfect
could I have composed? could you have composed? could she have composed? could we have composed? could you have composed? could they have composed?
Perfect en V-ing
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Forme interro-négative
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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