Conjugación del verbo inglés
COULD PRESOLVE

Verbo regular: presolve - presolved - presolved

Afirmación

Forma simple	Forma con V-ing
I could presolve you could presolve he could presolve we could presolve you could presolve they could presolve	I could be presolving you could be presolving he could be presolving we could be presolving you could be presolving they could be presolving
Perfecto	Perfecto con V-ing
I could have presolved you could have presolved he could have presolved we could have presolved you could have presolved they could have presolved	I could have been presolving you could have been presolving he could have been presolving we could have been presolving you could have been presolving they could have been presolving

Negación

Forma simple	Forma con V-ing
I couldn't presolve you couldn't presolve he couldn't presolve we couldn't presolve you couldn't presolve they couldn't presolve	I couldn't be presolving you couldn't be presolving he couldn't be presolving we couldn't be presolving you couldn't be presolving they couldn't be presolving
Perfecto	Perfecto con V-ing
I couldn't have presolved you couldn't have presolved he couldn't have presolved we couldn't have presolved you couldn't have presolved they couldn't have presolved	I couldn't have been presolving you couldn't have been presolving he couldn't have been presolving we couldn't have been presolving you couldn't have been presolving they couldn't have been presolving

Forma interrogativa

Forma simple	Forma con V-ing
could I presolve? could you presolve? could he presolve? could we presolve? could you presolve? could they presolve?	could I be presolving? could you be presolving? could he be presolving? could we be presolving? could you be presolving? could they be presolving?
Perfecto	Perfecto con V-ing
could I have presolved? could you have presolved? could he have presolved? could we have presolved? could you have presolved? could they have presolved?	could I have been presolving? could you have been presolving? could he have been presolving? could we have been presolving? could you have been presolving? could they have been presolving?

Forma interro-negativa

Forma simple	Forma con V-ing
couldn't I presolve? couldn't you presolve? couldn't he presolve? couldn't we presolve? couldn't you presolve? couldn't they presolve?	couldn't I be presolving? couldn't you be presolving? couldn't he be presolving? couldn't we be presolving? couldn't you be presolving? couldn't they be presolving?
Perfecto	Perfecto con V-ing
couldn't I have presolved? couldn't you have presolved? couldn't he have presolved? couldn't we have presolved? couldn't you have presolved? couldn't they have presolved?	couldn't I have been presolving? couldn't you have been presolving? couldn't he have been presolving? couldn't we have been presolving? couldn't you have been presolving? couldn't they have been presolving?