I could discern you could discern he could discern we could discern you could discern they could discern
Forma con V-ing
I could be discerning you could be discerning he could be discerning we could be discerning you could be discerning they could be discerning
Perfetto
I could have discerned you could have discerned he could have discerned we could have discerned you could have discerned they could have discerned
Perfetto con V-ing
I could have been discerning you could have been discerning he could have been discerning we could have been discerning you could have been discerning they could have been discerning
Negazione
Forma semplice
I couldn't discern you couldn't discern he couldn't discern we couldn't discern you couldn't discern they couldn't discern
Forma con V-ing
I couldn't be discerning you couldn't be discerning he couldn't be discerning we couldn't be discerning you couldn't be discerning they couldn't be discerning
Perfetto
I couldn't have discerned you couldn't have discerned he couldn't have discerned we couldn't have discerned you couldn't have discerned they couldn't have discerned
Perfetto con V-ing
I couldn't have been discerning you couldn't have been discerning he couldn't have been discerning we couldn't have been discerning you couldn't have been discerning they couldn't have been discerning
Forma interrogativa
Forma semplice
could I discern? could you discern? could he discern? could we discern? could you discern? could they discern?
Forma con V-ing
could I be discerning? could you be discerning? could he be discerning? could we be discerning? could you be discerning? could they be discerning?
Perfetto
could I have discerned? could you have discerned? could he have discerned? could we have discerned? could you have discerned? could they have discerned?
Perfetto con V-ing
could I have been discerning? could you have been discerning? could he have been discerning? could we have been discerning? could you have been discerning? could they have been discerning?
Forma interro-negativa
Forma semplice
couldn't I discern? couldn't you discern? couldn't he discern? couldn't we discern? couldn't you discern? couldn't they discern?
Forma con V-ing
couldn't I be discerning? couldn't you be discerning? couldn't he be discerning? couldn't we be discerning? couldn't you be discerning? couldn't they be discerning?
Perfetto
couldn't I have discerned? couldn't you have discerned? couldn't he have discerned? couldn't we have discerned? couldn't you have discerned? couldn't they have discerned?
Perfetto con V-ing
couldn't I have been discerning? couldn't you have been discerning? couldn't he have been discerning? couldn't we have been discerning? couldn't you have been discerning? couldn't they have been discerning?