I can hello you can hello he can hello we can hello you can hello they can hello
Forma con V-ing
I can be helloing you can be helloing he can be helloing we can be helloing you can be helloing they can be helloing
Perfecto
I can have helloed you can have helloed he can have helloed we can have helloed you can have helloed they can have helloed
Perfecto con V-ing
I can have been helloing you can have been helloing he can have been helloing we can have been helloing you can have been helloing they can have been helloing
Negación
Forma simple
I cannot hello you cannot hello he cannot hello we cannot hello you cannot hello they cannot hello
Forma con V-ing
I cannot be helloing you cannot be helloing he cannot be helloing we cannot be helloing you cannot be helloing they cannot be helloing
Perfecto
I cannot have helloed you cannot have helloed he cannot have helloed we cannot have helloed you cannot have helloed they cannot have helloed
Perfecto con V-ing
I cannot have been helloing you cannot have been helloing he cannot have been helloing we cannot have been helloing you cannot have been helloing they cannot have been helloing
Forma interrogativa
Forma simple
can I hello? can you hello? can he hello? can we hello? can you hello? can they hello?
Forma con V-ing
can I be helloing? can you be helloing? can he be helloing? can we be helloing? can you be helloing? can they be helloing?
Perfecto
can I have helloed? can you have helloed? can he have helloed? can we have helloed? can you have helloed? can they have helloed?
Perfecto con V-ing
can I have been helloing? can you have been helloing? can he have been helloing? can we have been helloing? can you have been helloing? can they have been helloing?
Forma interro-negativa
Forma simple
can I not hello? can you not hello? can he not hello? can we not hello? can you not hello? can they not hello?
Forma con V-ing
can I not be helloing? can you not be helloing? can he not be helloing? can we not be helloing? can you not be helloing? can they not be helloing?
Perfecto
can I not have helloed? can you not have helloed? can he not have helloed? can we not have helloed? can you not have helloed? can they not have helloed?
Perfecto con V-ing
can I not have been helloing? can you not have been helloing? can he not have been helloing? can we not have been helloing? can you not have been helloing? can they not have been helloing?