
Verbo regular: man - manned - manned
Forma simple | Forma con V-ing | 
| I could man you could man he could man we could man you could man they could man  | I could be manning you could be manning he could be manning we could be manning you could be manning they could be manning  | 
Perfecto | Perfecto con V-ing | 
| I could have manned you could have manned he could have manned we could have manned you could have manned they could have manned  | I could have been manning you could have been manning he could have been manning we could have been manning you could have been manning they could have been manning  | 
Forma simple | Forma con V-ing | 
| I couldn't man you couldn't man he couldn't man we couldn't man you couldn't man they couldn't man  | I couldn't be manning you couldn't be manning he couldn't be manning we couldn't be manning you couldn't be manning they couldn't be manning  | 
Perfecto | Perfecto con V-ing | 
| I couldn't have manned you couldn't have manned he couldn't have manned we couldn't have manned you couldn't have manned they couldn't have manned  | I couldn't have been manning you couldn't have been manning he couldn't have been manning we couldn't have been manning you couldn't have been manning they couldn't have been manning  | 
Forma simple | Forma con V-ing | 
| could I man? could you man? could he man? could we man? could you man? could they man?  | could I be manning? could you be manning? could he be manning? could we be manning? could you be manning? could they be manning?  | 
Perfecto | Perfecto con V-ing | 
| could I have manned? could you have manned? could he have manned? could we have manned? could you have manned? could they have manned?  | could I have been manning? could you have been manning? could he have been manning? could we have been manning? could you have been manning? could they have been manning?  | 
Forma simple | Forma con V-ing | 
| couldn't I man? couldn't you man? couldn't he man? couldn't we man? couldn't you man? couldn't they man?  | couldn't I be manning? couldn't you be manning? couldn't he be manning? couldn't we be manning? couldn't you be manning? couldn't they be manning?  | 
Perfecto | Perfecto con V-ing | 
| couldn't I have manned? couldn't you have manned? couldn't he have manned? couldn't we have manned? couldn't you have manned? couldn't they have manned?  | couldn't I have been manning? couldn't you have been manning? couldn't he have been manning? couldn't we have been manning? couldn't you have been manning? couldn't they have been manning?  |