
Regelmäßiges Verb: rain - rained - rained
Einfache Form | Form mit V-ing | 
| - - it may rain - - -  | - - it may be raining - - -  | 
Perfekt | Perfekt mit V-ing | 
| - - it may have rained - - -  | - - it may have been raining - - -  | 
Einfache Form | Form mit V-ing | 
| - - it may not rain - - -  | - - it may not be raining - - -  | 
Perfekt | Perfekt mit V-ing | 
| - - it may not have rained - - -  | - - it may not have been raining - - -  | 
Einfache Form | Form mit V-ing | 
| - - may it rain? - - -  | - - may it be raining? - - -  | 
Perfekt | Perfekt mit V-ing | 
| - - may it have rained? - - -  | - - may it have been raining? - - -  | 
Einfache Form | Form mit V-ing | 
| - - may it not rain? - - -  | - - may it not be raining? - - -  | 
Perfekt | Perfekt mit V-ing | 
| - - may it not have rained? - - -  | - - may it not have been raining? - - -  |