I can bike you can bike he can bike we can bike you can bike they can bike
Forma com V-ing
I can be biking you can be biking he can be biking we can be biking you can be biking they can be biking
Perfeito
I can have biked you can have biked he can have biked we can have biked you can have biked they can have biked
Perfeito com V-ing
I can have been biking you can have been biking he can have been biking we can have been biking you can have been biking they can have been biking
Negação
Forma simple
I can't bike you can't bike he can't bike we can't bike you can't bike they can't bike
Forma com V-ing
I can't be biking you can't be biking he can't be biking we can't be biking you can't be biking they can't be biking
Perfeito
I can't have biked you can't have biked he can't have biked we can't have biked you can't have biked they can't have biked
Perfeito com V-ing
I can't have been biking you can't have been biking he can't have been biking we can't have been biking you can't have been biking they can't have been biking
Forma interrogativa
Forma simple
can I bike? can you bike? can he bike? can we bike? can you bike? can they bike?
Forma com V-ing
can I be biking? can you be biking? can he be biking? can we be biking? can you be biking? can they be biking?
Perfeito
can I have biked? can you have biked? can he have biked? can we have biked? can you have biked? can they have biked?
Perfeito com V-ing
can I have been biking? can you have been biking? can he have been biking? can we have been biking? can you have been biking? can they have been biking?
Forma interro-Negação
Forma simple
can't I bike? can't you bike? can't he bike? can't we bike? can't you bike? can't they bike?
Forma com V-ing
can't I be biking? can't you be biking? can't he be biking? can't we be biking? can't you be biking? can't they be biking?
Perfeito
can't I have biked? can't you have biked? can't he have biked? can't we have biked? can't you have biked? can't they have biked?
Perfeito com V-ing
can't I have been biking? can't you have been biking? can't he have been biking? can't we have been biking? can't you have been biking? can't they have been biking?