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