I can begin you can begin she can begin we can begin you can begin they can begin
Forma com 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
Perfeito
I can have begun you can have begun she can have begun we can have begun you can have begun they can have begun
Perfeito com 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
Negação
Forma simple
I cannot begin you cannot begin she cannot begin we cannot begin you cannot begin they cannot begin
Forma com V-ing
I cannot be beginning you cannot be beginning she cannot be beginning we cannot be beginning you cannot be beginning they cannot be beginning
Perfeito
I cannot have begun you cannot have begun she cannot have begun we cannot have begun you cannot have begun they cannot have begun
Perfeito com V-ing
I cannot have been beginning you cannot have been beginning she cannot have been beginning we cannot have been beginning you cannot have been beginning they cannot 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 com 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?
Perfeito
can I have begun? can you have begun? can she have begun? can we have begun? can you have begun? can they have begun?
Perfeito com 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-Negação
Forma simple
can I not begin? can you not begin? can she not begin? can we not begin? can you not begin? can they not begin?
Forma com V-ing
can I not be beginning? can you not be beginning? can she not be beginning? can we not be beginning? can you not be beginning? can they not be beginning?
Perfeito
can I not have begun? can you not have begun? can she not have begun? can we not have begun? can you not have begun? can they not have begun?
Perfeito com V-ing
can I not have been beginning? can you not have been beginning? can she not have been beginning? can we not have been beginning? can you not have been beginning? can they not have been beginning?