I can upload you can upload she can upload we can upload you can upload they can upload
Forma com V-ing
I can be uploading you can be uploading she can be uploading we can be uploading you can be uploading they can be uploading
Perfeito
I can have uploaded you can have uploaded she can have uploaded we can have uploaded you can have uploaded they can have uploaded
Perfeito com V-ing
I can have been uploading you can have been uploading she can have been uploading we can have been uploading you can have been uploading they can have been uploading
Negação
Forma simple
I can't upload you can't upload she can't upload we can't upload you can't upload they can't upload
Forma com V-ing
I can't be uploading you can't be uploading she can't be uploading we can't be uploading you can't be uploading they can't be uploading
Perfeito
I can't have uploaded you can't have uploaded she can't have uploaded we can't have uploaded you can't have uploaded they can't have uploaded
Perfeito com V-ing
I can't have been uploading you can't have been uploading she can't have been uploading we can't have been uploading you can't have been uploading they can't have been uploading
Forma interrogativa
Forma simple
can I upload? can you upload? can she upload? can we upload? can you upload? can they upload?
Forma com V-ing
can I be uploading? can you be uploading? can she be uploading? can we be uploading? can you be uploading? can they be uploading?
Perfeito
can I have uploaded? can you have uploaded? can she have uploaded? can we have uploaded? can you have uploaded? can they have uploaded?
Perfeito com V-ing
can I have been uploading? can you have been uploading? can she have been uploading? can we have been uploading? can you have been uploading? can they have been uploading?
Forma interro-Negação
Forma simple
can't I upload? can't you upload? can't she upload? can't we upload? can't you upload? can't they upload?
Forma com V-ing
can't I be uploading? can't you be uploading? can't she be uploading? can't we be uploading? can't you be uploading? can't they be uploading?
Perfeito
can't I have uploaded? can't you have uploaded? can't she have uploaded? can't we have uploaded? can't you have uploaded? can't they have uploaded?
Perfeito com V-ing
can't I have been uploading? can't you have been uploading? can't she have been uploading? can't we have been uploading? can't you have been uploading? can't they have been uploading?