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