I can choose you can choose she can choose we can choose you can choose they can choose
Forma con V-ing
I can be choosing you can be choosing she can be choosing we can be choosing you can be choosing they can be choosing
Perfecto
I can have chosen you can have chosen she can have chosen we can have chosen you can have chosen they can have chosen
Perfecto con V-ing
I can have been choosing you can have been choosing she can have been choosing we can have been choosing you can have been choosing they can have been choosing
Negación
Forma simple
I can't choose you can't choose she can't choose we can't choose you can't choose they can't choose
Forma con V-ing
I can't be choosing you can't be choosing she can't be choosing we can't be choosing you can't be choosing they can't be choosing
Perfecto
I can't have chosen you can't have chosen she can't have chosen we can't have chosen you can't have chosen they can't have chosen
Perfecto con V-ing
I can't have been choosing you can't have been choosing she can't have been choosing we can't have been choosing you can't have been choosing they can't have been choosing
Forma interrogativa
Forma simple
can I choose? can you choose? can she choose? can we choose? can you choose? can they choose?
Forma con V-ing
can I be choosing? can you be choosing? can she be choosing? can we be choosing? can you be choosing? can they be choosing?
Perfecto
can I have chosen? can you have chosen? can she have chosen? can we have chosen? can you have chosen? can they have chosen?
Perfecto con V-ing
can I have been choosing? can you have been choosing? can she have been choosing? can we have been choosing? can you have been choosing? can they have been choosing?
Forma interro-negativa
Forma simple
can't I choose? can't you choose? can't she choose? can't we choose? can't you choose? can't they choose?
Forma con V-ing
can't I be choosing? can't you be choosing? can't she be choosing? can't we be choosing? can't you be choosing? can't they be choosing?
Perfecto
can't I have chosen? can't you have chosen? can't she have chosen? can't we have chosen? can't you have chosen? can't they have chosen?
Perfecto con V-ing
can't I have been choosing? can't you have been choosing? can't she have been choosing? can't we have been choosing? can't you have been choosing? can't they have been choosing?