Verbo regular: preoccupy - preoccupied - preoccupied
Afirmación
Forma simple
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
Perfecto
I could have preoccupied you could have preoccupied he could have preoccupied we could have preoccupied you could have preoccupied they could have preoccupied
Perfecto 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
Negación
Forma simple
I couldn't preoccupy you couldn't preoccupy he couldn't preoccupy we couldn't preoccupy you couldn't preoccupy they couldn't preoccupy
Forma con V-ing
I couldn't be preoccupying you couldn't be preoccupying he couldn't be preoccupying we couldn't be preoccupying you couldn't be preoccupying they couldn't be preoccupying
Perfecto
I couldn't have preoccupied you couldn't have preoccupied he couldn't have preoccupied we couldn't have preoccupied you couldn't have preoccupied they couldn't have preoccupied
Perfecto con V-ing
I couldn't have been preoccupying you couldn't have been preoccupying he couldn't have been preoccupying we couldn't have been preoccupying you couldn't have been preoccupying they couldn't have been preoccupying
Forma interrogativa
Forma simple
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?
Perfecto
could I have preoccupied? could you have preoccupied? could he have preoccupied? could we have preoccupied? could you have preoccupied? could they have preoccupied?
Perfecto 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 simple
couldn't I preoccupy? couldn't you preoccupy? couldn't he preoccupy? couldn't we preoccupy? couldn't you preoccupy? couldn't they preoccupy?
Forma con V-ing
couldn't I be preoccupying? couldn't you be preoccupying? couldn't he be preoccupying? couldn't we be preoccupying? couldn't you be preoccupying? couldn't they be preoccupying?
Perfecto
couldn't I have preoccupied? couldn't you have preoccupied? couldn't he have preoccupied? couldn't we have preoccupied? couldn't you have preoccupied? couldn't they have preoccupied?
Perfecto con V-ing
couldn't I have been preoccupying? couldn't you have been preoccupying? couldn't he have been preoccupying? couldn't we have been preoccupying? couldn't you have been preoccupying? couldn't they have been preoccupying?