I could raise you could raise he could raise we could raise you could raise they could raise
Forma con V-ing
I could be raising you could be raising he could be raising we could be raising you could be raising they could be raising
Perfecto
I could have raised you could have raised he could have raised we could have raised you could have raised they could have raised
Perfecto con V-ing
I could have been raising you could have been raising he could have been raising we could have been raising you could have been raising they could have been raising
Negación
Forma simple
I couldn't raise you couldn't raise he couldn't raise we couldn't raise you couldn't raise they couldn't raise
Forma con V-ing
I couldn't be raising you couldn't be raising he couldn't be raising we couldn't be raising you couldn't be raising they couldn't be raising
Perfecto
I couldn't have raised you couldn't have raised he couldn't have raised we couldn't have raised you couldn't have raised they couldn't have raised
Perfecto con V-ing
I couldn't have been raising you couldn't have been raising he couldn't have been raising we couldn't have been raising you couldn't have been raising they couldn't have been raising
Forma interrogativa
Forma simple
could I raise? could you raise? could he raise? could we raise? could you raise? could they raise?
Forma con V-ing
could I be raising? could you be raising? could he be raising? could we be raising? could you be raising? could they be raising?
Perfecto
could I have raised? could you have raised? could he have raised? could we have raised? could you have raised? could they have raised?
Perfecto con V-ing
could I have been raising? could you have been raising? could he have been raising? could we have been raising? could you have been raising? could they have been raising?
Forma interro-negativa
Forma simple
couldn't I raise? couldn't you raise? couldn't he raise? couldn't we raise? couldn't you raise? couldn't they raise?
Forma con V-ing
couldn't I be raising? couldn't you be raising? couldn't he be raising? couldn't we be raising? couldn't you be raising? couldn't they be raising?
Perfecto
couldn't I have raised? couldn't you have raised? couldn't he have raised? couldn't we have raised? couldn't you have raised? couldn't they have raised?
Perfecto con V-ing
couldn't I have been raising? couldn't you have been raising? couldn't he have been raising? couldn't we have been raising? couldn't you have been raising? couldn't they have been raising?