Verbo regolare: preoccupy - preoccupied - preoccupied
Affermazione
Forma semplice
I could preoccupy you could preoccupy he could preoccupy we could preoccupy you could preoccupy they could preoccupy
Forma con V-ing
I could be preoccupying you could be preoccupying he could be preoccupying we could be preoccupying you could be preoccupying they could be preoccupying
Perfetto
I could have preoccupied you could have preoccupied he could have preoccupied we could have preoccupied you could have preoccupied they could have preoccupied
Perfetto con V-ing
I could have been preoccupying you could have been preoccupying he could have been preoccupying we could have been preoccupying you could have been preoccupying they could have been preoccupying
Negazione
Forma semplice
I could not preoccupy you could not preoccupy he could not preoccupy we could not preoccupy you could not preoccupy they could not preoccupy
Forma con V-ing
I could not be preoccupying you could not be preoccupying he could not be preoccupying we could not be preoccupying you could not be preoccupying they could not be preoccupying
Perfetto
I could not have preoccupied you could not have preoccupied he could not have preoccupied we could not have preoccupied you could not have preoccupied they could not have preoccupied
Perfetto con V-ing
I could not have been preoccupying you could not have been preoccupying he could not have been preoccupying we could not have been preoccupying you could not have been preoccupying they could not have been preoccupying
Forma interrogativa
Forma semplice
could I preoccupy? could you preoccupy? could he preoccupy? could we preoccupy? could you preoccupy? could they preoccupy?
Forma con V-ing
could I be preoccupying? could you be preoccupying? could he be preoccupying? could we be preoccupying? could you be preoccupying? could they be preoccupying?
Perfetto
could I have preoccupied? could you have preoccupied? could he have preoccupied? could we have preoccupied? could you have preoccupied? could they have preoccupied?
Perfetto con V-ing
could I have been preoccupying? could you have been preoccupying? could he have been preoccupying? could we have been preoccupying? could you have been preoccupying? could they have been preoccupying?
Forma interro-negativa
Forma semplice
could I not preoccupy? could you not preoccupy? could he not preoccupy? could we not preoccupy? could you not preoccupy? could they not preoccupy?
Forma con V-ing
could I not be preoccupying? could you not be preoccupying? could he not be preoccupying? could we not be preoccupying? could you not be preoccupying? could they not be preoccupying?
Perfetto
could I not have preoccupied? could you not have preoccupied? could he not have preoccupied? could we not have preoccupied? could you not have preoccupied? could they not have preoccupied?
Perfetto con V-ing
could I not have been preoccupying? could you not have been preoccupying? could he not have been preoccupying? could we not have been preoccupying? could you not have been preoccupying? could they not have been preoccupying?