I can select you can select he can select we can select you can select they can select
Forma com V-ing
I can be selecting you can be selecting he can be selecting we can be selecting you can be selecting they can be selecting
Perfeito
I can have selected you can have selected he can have selected we can have selected you can have selected they can have selected
Perfeito com V-ing
I can have been selecting you can have been selecting he can have been selecting we can have been selecting you can have been selecting they can have been selecting
Negação
Forma simple
I can't select you can't select he can't select we can't select you can't select they can't select
Forma com V-ing
I can't be selecting you can't be selecting he can't be selecting we can't be selecting you can't be selecting they can't be selecting
Perfeito
I can't have selected you can't have selected he can't have selected we can't have selected you can't have selected they can't have selected
Perfeito com V-ing
I can't have been selecting you can't have been selecting he can't have been selecting we can't have been selecting you can't have been selecting they can't have been selecting
Forma interrogativa
Forma simple
can I select? can you select? can he select? can we select? can you select? can they select?
Forma com V-ing
can I be selecting? can you be selecting? can he be selecting? can we be selecting? can you be selecting? can they be selecting?
Perfeito
can I have selected? can you have selected? can he have selected? can we have selected? can you have selected? can they have selected?
Perfeito com V-ing
can I have been selecting? can you have been selecting? can he have been selecting? can we have been selecting? can you have been selecting? can they have been selecting?
Forma interro-Negação
Forma simple
can't I select? can't you select? can't he select? can't we select? can't you select? can't they select?
Forma com V-ing
can't I be selecting? can't you be selecting? can't he be selecting? can't we be selecting? can't you be selecting? can't they be selecting?
Perfeito
can't I have selected? can't you have selected? can't he have selected? can't we have selected? can't you have selected? can't they have selected?
Perfeito com V-ing
can't I have been selecting? can't you have been selecting? can't he have been selecting? can't we have been selecting? can't you have been selecting? can't they have been selecting?