could rain
Regelmä&szlig;iges Verb: rain - rained- rained

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
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-
it could rain
-
-
- 	-
-
it could be raining
-
-
- 	-
-
it could have rained
-
-
- 	-
-
it could have been raining
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-
- 	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
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it could not rain
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-
- 	-
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it could not be raining
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-
- 	-
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it could not have rained
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-
- 	-
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it could not have been raining
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-
- 	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
-
-
could it rain?
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-
- 	-
-
could it be raining?
-
-
- 	-
-
could it have rained?
-
-
- 	-
-
could it have been raining?
-
-
- 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
-
-
could it not rain?
-
-
- 	-
-
could it not be raining?
-
-
- 	-
-
could it not have rained?
-
-
- 	-
-
could it not have been raining?
-
-
-