I could asphalt you could asphalt she could asphalt we could asphalt you could asphalt they could asphalt
Forma con V-ing
I could be asphalting you could be asphalting she could be asphalting we could be asphalting you could be asphalting they could be asphalting
Perfecto
I could have asphalted you could have asphalted she could have asphalted we could have asphalted you could have asphalted they could have asphalted
Perfecto con V-ing
I could have been asphalting you could have been asphalting she could have been asphalting we could have been asphalting you could have been asphalting they could have been asphalting
Negación
Forma simple
I couldn't asphalt you couldn't asphalt she couldn't asphalt we couldn't asphalt you couldn't asphalt they couldn't asphalt
Forma con V-ing
I couldn't be asphalting you couldn't be asphalting she couldn't be asphalting we couldn't be asphalting you couldn't be asphalting they couldn't be asphalting
Perfecto
I couldn't have asphalted you couldn't have asphalted she couldn't have asphalted we couldn't have asphalted you couldn't have asphalted they couldn't have asphalted
Perfecto con V-ing
I couldn't have been asphalting you couldn't have been asphalting she couldn't have been asphalting we couldn't have been asphalting you couldn't have been asphalting they couldn't have been asphalting
Forma interrogativa
Forma simple
could I asphalt? could you asphalt? could she asphalt? could we asphalt? could you asphalt? could they asphalt?
Forma con V-ing
could I be asphalting? could you be asphalting? could she be asphalting? could we be asphalting? could you be asphalting? could they be asphalting?
Perfecto
could I have asphalted? could you have asphalted? could she have asphalted? could we have asphalted? could you have asphalted? could they have asphalted?
Perfecto con V-ing
could I have been asphalting? could you have been asphalting? could she have been asphalting? could we have been asphalting? could you have been asphalting? could they have been asphalting?
Forma interro-negativa
Forma simple
couldn't I asphalt? couldn't you asphalt? couldn't she asphalt? couldn't we asphalt? couldn't you asphalt? couldn't they asphalt?
Forma con V-ing
couldn't I be asphalting? couldn't you be asphalting? couldn't she be asphalting? couldn't we be asphalting? couldn't you be asphalting? couldn't they be asphalting?
Perfecto
couldn't I have asphalted? couldn't you have asphalted? couldn't she have asphalted? couldn't we have asphalted? couldn't you have asphalted? couldn't they have asphalted?
Perfecto con V-ing
couldn't I have been asphalting? couldn't you have been asphalting? couldn't she have been asphalting? couldn't we have been asphalting? couldn't you have been asphalting? couldn't they have been asphalting?