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 can't hello you can't hello he can't hello we can't hello you can't hello they can't hello
Forma con V-ing
I can't be helloing you can't be helloing he can't be helloing we can't be helloing you can't be helloing they can't be helloing
Perfecto
I can't have helloed you can't have helloed he can't have helloed we can't have helloed you can't have helloed they can't have helloed
Perfecto con V-ing
I can't have been helloing you can't have been helloing he can't have been helloing we can't have been helloing you can't have been helloing they can't 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't I hello? can't you hello? can't he hello? can't we hello? can't you hello? can't they hello?
Forma con V-ing
can't I be helloing? can't you be helloing? can't he be helloing? can't we be helloing? can't you be helloing? can't they be helloing?
Perfecto
can't I have helloed? can't you have helloed? can't he have helloed? can't we have helloed? can't you have helloed? can't they have helloed?
Perfecto con V-ing
can't I have been helloing? can't you have been helloing? can't he have been helloing? can't we have been helloing? can't you have been helloing? can't they have been helloing?