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

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

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

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

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