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