I can begin you can begin she can begin we can begin you can begin they can begin
Forma con V-ing
I can be beginning you can be beginning she can be beginning we can be beginning you can be beginning they can be beginning
Perfecto
I can have begun you can have begun she can have begun we can have begun you can have begun they can have begun
Perfecto con V-ing
I can have been beginning you can have been beginning she can have been beginning we can have been beginning you can have been beginning they can have been beginning
Negación
Forma simple
I can't begin you can't begin she can't begin we can't begin you can't begin they can't begin
Forma con V-ing
I can't be beginning you can't be beginning she can't be beginning we can't be beginning you can't be beginning they can't be beginning
Perfecto
I can't have begun you can't have begun she can't have begun we can't have begun you can't have begun they can't have begun
Perfecto con V-ing
I can't have been beginning you can't have been beginning she can't have been beginning we can't have been beginning you can't have been beginning they can't have been beginning
Forma interrogativa
Forma simple
can I begin? can you begin? can she begin? can we begin? can you begin? can they begin?
Forma con V-ing
can I be beginning? can you be beginning? can she be beginning? can we be beginning? can you be beginning? can they be beginning?
Perfecto
can I have begun? can you have begun? can she have begun? can we have begun? can you have begun? can they have begun?
Perfecto con V-ing
can I have been beginning? can you have been beginning? can she have been beginning? can we have been beginning? can you have been beginning? can they have been beginning?
Forma interro-negativa
Forma simple
can't I begin? can't you begin? can't she begin? can't we begin? can't you begin? can't they begin?
Forma con V-ing
can't I be beginning? can't you be beginning? can't she be beginning? can't we be beginning? can't you be beginning? can't they be beginning?
Perfecto
can't I have begun? can't you have begun? can't she have begun? can't we have begun? can't you have begun? can't they have begun?
Perfecto con V-ing
can't I have been beginning? can't you have been beginning? can't she have been beginning? can't we have been beginning? can't you have been beginning? can't they have been beginning?