
Regelmäßiges Verb: solve - solved - solved
Einfache Form | Form mit V-ing | 
| I could solve you could solve she could solve we could solve you could solve they could solve  | I could be solving you could be solving she could be solving we could be solving you could be solving they could be solving  | 
Perfekt | Perfekt mit V-ing | 
| I could have solved you could have solved she could have solved we could have solved you could have solved they could have solved  | I could have been solving you could have been solving she could have been solving we could have been solving you could have been solving they could have been solving  | 
Einfache Form | Form mit V-ing | 
| I couldn't solve you couldn't solve she couldn't solve we couldn't solve you couldn't solve they couldn't solve  | I couldn't be solving you couldn't be solving she couldn't be solving we couldn't be solving you couldn't be solving they couldn't be solving  | 
Perfekt | Perfekt mit V-ing | 
| I couldn't have solved you couldn't have solved she couldn't have solved we couldn't have solved you couldn't have solved they couldn't have solved  | I couldn't have been solving you couldn't have been solving she couldn't have been solving we couldn't have been solving you couldn't have been solving they couldn't have been solving  | 
Einfache Form | Form mit V-ing | 
| could I solve? could you solve? could she solve? could we solve? could you solve? could they solve?  | could I be solving? could you be solving? could she be solving? could we be solving? could you be solving? could they be solving?  | 
Perfekt | Perfekt mit V-ing | 
| could I have solved? could you have solved? could she have solved? could we have solved? could you have solved? could they have solved?  | could I have been solving? could you have been solving? could she have been solving? could we have been solving? could you have been solving? could they have been solving?  | 
Einfache Form | Form mit V-ing | 
| couldn't I solve? couldn't you solve? couldn't she solve? couldn't we solve? couldn't you solve? couldn't they solve?  | couldn't I be solving? couldn't you be solving? couldn't she be solving? couldn't we be solving? couldn't you be solving? couldn't they be solving?  | 
Perfekt | Perfekt mit V-ing | 
| couldn't I have solved? couldn't you have solved? couldn't she have solved? couldn't we have solved? couldn't you have solved? couldn't they have solved?  | couldn't I have been solving? couldn't you have been solving? couldn't she have been solving? couldn't we have been solving? couldn't you have been solving? couldn't they have been solving?  |