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