I could fear you could fear he could fear we could fear you could fear they could fear
Forma con V-ing
I could be fearing you could be fearing he could be fearing we could be fearing you could be fearing they could be fearing
Perfecto
I could have feared you could have feared he could have feared we could have feared you could have feared they could have feared
Perfecto con V-ing
I could have been fearing you could have been fearing he could have been fearing we could have been fearing you could have been fearing they could have been fearing
Negación
Forma simple
I couldn't fear you couldn't fear he couldn't fear we couldn't fear you couldn't fear they couldn't fear
Forma con V-ing
I couldn't be fearing you couldn't be fearing he couldn't be fearing we couldn't be fearing you couldn't be fearing they couldn't be fearing
Perfecto
I couldn't have feared you couldn't have feared he couldn't have feared we couldn't have feared you couldn't have feared they couldn't have feared
Perfecto con V-ing
I couldn't have been fearing you couldn't have been fearing he couldn't have been fearing we couldn't have been fearing you couldn't have been fearing they couldn't have been fearing
Forma interrogativa
Forma simple
could I fear? could you fear? could he fear? could we fear? could you fear? could they fear?
Forma con V-ing
could I be fearing? could you be fearing? could he be fearing? could we be fearing? could you be fearing? could they be fearing?
Perfecto
could I have feared? could you have feared? could he have feared? could we have feared? could you have feared? could they have feared?
Perfecto con V-ing
could I have been fearing? could you have been fearing? could he have been fearing? could we have been fearing? could you have been fearing? could they have been fearing?
Forma interro-negativa
Forma simple
couldn't I fear? couldn't you fear? couldn't he fear? couldn't we fear? couldn't you fear? couldn't they fear?
Forma con V-ing
couldn't I be fearing? couldn't you be fearing? couldn't he be fearing? couldn't we be fearing? couldn't you be fearing? couldn't they be fearing?
Perfecto
couldn't I have feared? couldn't you have feared? couldn't he have feared? couldn't we have feared? couldn't you have feared? couldn't they have feared?
Perfecto con V-ing
couldn't I have been fearing? couldn't you have been fearing? couldn't he have been fearing? couldn't we have been fearing? couldn't you have been fearing? couldn't they have been fearing?