
Unregelmäßiges Verb: think - thought - thought
Einfache Form | Form mit V-ing | 
| I could think you could think he could think we could think you could think they could think  | I could be thinking you could be thinking he could be thinking we could be thinking you could be thinking they could be thinking  | 
Perfekt | Perfekt mit V-ing | 
| I could have thought you could have thought he could have thought we could have thought you could have thought they could have thought  | I could have been thinking you could have been thinking he could have been thinking we could have been thinking you could have been thinking they could have been thinking  | 
Einfache Form | Form mit V-ing | 
| I couldn't think you couldn't think he couldn't think we couldn't think you couldn't think they couldn't think  | I couldn't be thinking you couldn't be thinking he couldn't be thinking we couldn't be thinking you couldn't be thinking they couldn't be thinking  | 
Perfekt | Perfekt mit V-ing | 
| I couldn't have thought you couldn't have thought he couldn't have thought we couldn't have thought you couldn't have thought they couldn't have thought  | I couldn't have been thinking you couldn't have been thinking he couldn't have been thinking we couldn't have been thinking you couldn't have been thinking they couldn't have been thinking  | 
Einfache Form | Form mit V-ing | 
| could I think? could you think? could he think? could we think? could you think? could they think?  | could I be thinking? could you be thinking? could he be thinking? could we be thinking? could you be thinking? could they be thinking?  | 
Perfekt | Perfekt mit V-ing | 
| could I have thought? could you have thought? could he have thought? could we have thought? could you have thought? could they have thought?  | could I have been thinking? could you have been thinking? could he have been thinking? could we have been thinking? could you have been thinking? could they have been thinking?  | 
Einfache Form | Form mit V-ing | 
| couldn't I think? couldn't you think? couldn't he think? couldn't we think? couldn't you think? couldn't they think?  | couldn't I be thinking? couldn't you be thinking? couldn't he be thinking? couldn't we be thinking? couldn't you be thinking? couldn't they be thinking?  | 
Perfekt | Perfekt mit V-ing | 
| couldn't I have thought? couldn't you have thought? couldn't he have thought? couldn't we have thought? couldn't you have thought? couldn't they have thought?  | couldn't I have been thinking? couldn't you have been thinking? couldn't he have been thinking? couldn't we have been thinking? couldn't you have been thinking? couldn't they have been thinking?  |