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