must sleet
Verbe régulier : sleet - sleeted- sleeted
Traduction française : tomber de la neige fondue 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
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it must sleet
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-
- 	-
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it must be sleeting
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-
- 	-
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it must have sleeted
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-
- 	-
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it must have been sleeting
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-
- 	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
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it must not sleet
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-
- 	-
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it must not be sleeting
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-
- 	-
-
it must not have sleeted
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-
- 	-
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it must not have been sleeting
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-
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Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
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must it sleet?
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-
- 	-
-
must it be sleeting?
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-
- 	-
-
must it have sleeted?
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-
- 	-
-
must it have been sleeting?
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-
- 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
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-
must it not sleet?
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-
- 	-
-
must it not be sleeting?
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-
- 	-
-
must it not have sleeted?
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-
- 	-
-
must it not have been sleeting?
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-
-