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