Verbo regular: backsolve - backsolved - backsolved
Afirmación
Forma simple
I could backsolve you could backsolve she could backsolve we could backsolve you could backsolve they could backsolve
Forma con V-ing
I could be backsolving you could be backsolving she could be backsolving we could be backsolving you could be backsolving they could be backsolving
Perfecto
I could have backsolved you could have backsolved she could have backsolved we could have backsolved you could have backsolved they could have backsolved
Perfecto con V-ing
I could have been backsolving you could have been backsolving she could have been backsolving we could have been backsolving you could have been backsolving they could have been backsolving
Negación
Forma simple
I couldn't backsolve you couldn't backsolve she couldn't backsolve we couldn't backsolve you couldn't backsolve they couldn't backsolve
Forma con V-ing
I couldn't be backsolving you couldn't be backsolving she couldn't be backsolving we couldn't be backsolving you couldn't be backsolving they couldn't be backsolving
Perfecto
I couldn't have backsolved you couldn't have backsolved she couldn't have backsolved we couldn't have backsolved you couldn't have backsolved they couldn't have backsolved
Perfecto con V-ing
I couldn't have been backsolving you couldn't have been backsolving she couldn't have been backsolving we couldn't have been backsolving you couldn't have been backsolving they couldn't have been backsolving
Forma interrogativa
Forma simple
could I backsolve? could you backsolve? could she backsolve? could we backsolve? could you backsolve? could they backsolve?
Forma con V-ing
could I be backsolving? could you be backsolving? could she be backsolving? could we be backsolving? could you be backsolving? could they be backsolving?
Perfecto
could I have backsolved? could you have backsolved? could she have backsolved? could we have backsolved? could you have backsolved? could they have backsolved?
Perfecto con V-ing
could I have been backsolving? could you have been backsolving? could she have been backsolving? could we have been backsolving? could you have been backsolving? could they have been backsolving?
Forma interro-negativa
Forma simple
couldn't I backsolve? couldn't you backsolve? couldn't she backsolve? couldn't we backsolve? couldn't you backsolve? couldn't they backsolve?
Forma con V-ing
couldn't I be backsolving? couldn't you be backsolving? couldn't she be backsolving? couldn't we be backsolving? couldn't you be backsolving? couldn't they be backsolving?
Perfecto
couldn't I have backsolved? couldn't you have backsolved? couldn't she have backsolved? couldn't we have backsolved? couldn't you have backsolved? couldn't they have backsolved?
Perfecto con V-ing
couldn't I have been backsolving? couldn't you have been backsolving? couldn't she have been backsolving? couldn't we have been backsolving? couldn't you have been backsolving? couldn't they have been backsolving?