Verbo regular: back - backed - backed
Forma simple | Forma com V-ing |
I could back you could back she could back we could back you could back they could back | I could be backing you could be backing she could be backing we could be backing you could be backing they could be backing |
Perfeito | Perfeito com V-ing |
I could have backed you could have backed she could have backed we could have backed you could have backed they could have backed | I could have been backing you could have been backing she could have been backing we could have been backing you could have been backing they could have been backing |
Forma simple | Forma com V-ing |
I could not back you could not back she could not back we could not back you could not back they could not back | I could not be backing you could not be backing she could not be backing we could not be backing you could not be backing they could not be backing |
Perfeito | Perfeito com V-ing |
I could not have backed you could not have backed she could not have backed we could not have backed you could not have backed they could not have backed | I could not have been backing you could not have been backing she could not have been backing we could not have been backing you could not have been backing they could not have been backing |
Forma simple | Forma com V-ing |
could I back? could you back? could she back? could we back? could you back? could they back? | could I be backing? could you be backing? could she be backing? could we be backing? could you be backing? could they be backing? |
Perfeito | Perfeito com V-ing |
could I have backed? could you have backed? could she have backed? could we have backed? could you have backed? could they have backed? | could I have been backing? could you have been backing? could she have been backing? could we have been backing? could you have been backing? could they have been backing? |
Forma simple | Forma com V-ing |
could I not back? could you not back? could she not back? could we not back? could you not back? could they not back? | could I not be backing? could you not be backing? could she not be backing? could we not be backing? could you not be backing? could they not be backing? |
Perfeito | Perfeito com V-ing |
could I not have backed? could you not have backed? could she not have backed? could we not have backed? could you not have backed? could they not have backed? | could I not have been backing? could you not have been backing? could she not have been backing? could we not have been backing? could you not have been backing? could they not have been backing? |