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