I can stitch you can stitch he can stitch we can stitch you can stitch they can stitch
Forma com V-ing
I can be stitching you can be stitching he can be stitching we can be stitching you can be stitching they can be stitching
Perfeito
I can have stitched you can have stitched he can have stitched we can have stitched you can have stitched they can have stitched
Perfeito com V-ing
I can have been stitching you can have been stitching he can have been stitching we can have been stitching you can have been stitching they can have been stitching
Negação
Forma simple
I can't stitch you can't stitch he can't stitch we can't stitch you can't stitch they can't stitch
Forma com V-ing
I can't be stitching you can't be stitching he can't be stitching we can't be stitching you can't be stitching they can't be stitching
Perfeito
I can't have stitched you can't have stitched he can't have stitched we can't have stitched you can't have stitched they can't have stitched
Perfeito com V-ing
I can't have been stitching you can't have been stitching he can't have been stitching we can't have been stitching you can't have been stitching they can't have been stitching
Forma interrogativa
Forma simple
can I stitch? can you stitch? can he stitch? can we stitch? can you stitch? can they stitch?
Forma com V-ing
can I be stitching? can you be stitching? can he be stitching? can we be stitching? can you be stitching? can they be stitching?
Perfeito
can I have stitched? can you have stitched? can he have stitched? can we have stitched? can you have stitched? can they have stitched?
Perfeito com V-ing
can I have been stitching? can you have been stitching? can he have been stitching? can we have been stitching? can you have been stitching? can they have been stitching?
Forma interro-Negação
Forma simple
can't I stitch? can't you stitch? can't he stitch? can't we stitch? can't you stitch? can't they stitch?
Forma com V-ing
can't I be stitching? can't you be stitching? can't he be stitching? can't we be stitching? can't you be stitching? can't they be stitching?
Perfeito
can't I have stitched? can't you have stitched? can't he have stitched? can't we have stitched? can't you have stitched? can't they have stitched?
Perfeito com V-ing
can't I have been stitching? can't you have been stitching? can't he have been stitching? can't we have been stitching? can't you have been stitching? can't they have been stitching?