
Regelmäßiges Verb: while - whiled - whiled
Einfache Form | Form mit V-ing | 
| I could while you could while he could while we could while you could while they could while  | I could be whiling you could be whiling he could be whiling we could be whiling you could be whiling they could be whiling  | 
Perfekt | Perfekt mit V-ing | 
| I could have whiled you could have whiled he could have whiled we could have whiled you could have whiled they could have whiled  | I could have been whiling you could have been whiling he could have been whiling we could have been whiling you could have been whiling they could have been whiling  | 
Einfache Form | Form mit V-ing | 
| I couldn't while you couldn't while he couldn't while we couldn't while you couldn't while they couldn't while  | I couldn't be whiling you couldn't be whiling he couldn't be whiling we couldn't be whiling you couldn't be whiling they couldn't be whiling  | 
Perfekt | Perfekt mit V-ing | 
| I couldn't have whiled you couldn't have whiled he couldn't have whiled we couldn't have whiled you couldn't have whiled they couldn't have whiled  | I couldn't have been whiling you couldn't have been whiling he couldn't have been whiling we couldn't have been whiling you couldn't have been whiling they couldn't have been whiling  | 
Einfache Form | Form mit V-ing | 
| could I while? could you while? could he while? could we while? could you while? could they while?  | could I be whiling? could you be whiling? could he be whiling? could we be whiling? could you be whiling? could they be whiling?  | 
Perfekt | Perfekt mit V-ing | 
| could I have whiled? could you have whiled? could he have whiled? could we have whiled? could you have whiled? could they have whiled?  | could I have been whiling? could you have been whiling? could he have been whiling? could we have been whiling? could you have been whiling? could they have been whiling?  | 
Einfache Form | Form mit V-ing | 
| couldn't I while? couldn't you while? couldn't he while? couldn't we while? couldn't you while? couldn't they while?  | couldn't I be whiling? couldn't you be whiling? couldn't he be whiling? couldn't we be whiling? couldn't you be whiling? couldn't they be whiling?  | 
Perfekt | Perfekt mit V-ing | 
| couldn't I have whiled? couldn't you have whiled? couldn't he have whiled? couldn't we have whiled? couldn't you have whiled? couldn't they have whiled?  | couldn't I have been whiling? couldn't you have been whiling? couldn't he have been whiling? couldn't we have been whiling? couldn't you have been whiling? couldn't they have been whiling?  |