I can starch you can starch she can starch we can starch you can starch they can starch
Forma com V-ing
I can be starching you can be starching she can be starching we can be starching you can be starching they can be starching
Perfeito
I can have starched you can have starched she can have starched we can have starched you can have starched they can have starched
Perfeito com V-ing
I can have been starching you can have been starching she can have been starching we can have been starching you can have been starching they can have been starching
Negação
Forma simple
I can't starch you can't starch she can't starch we can't starch you can't starch they can't starch
Forma com V-ing
I can't be starching you can't be starching she can't be starching we can't be starching you can't be starching they can't be starching
Perfeito
I can't have starched you can't have starched she can't have starched we can't have starched you can't have starched they can't have starched
Perfeito com V-ing
I can't have been starching you can't have been starching she can't have been starching we can't have been starching you can't have been starching they can't have been starching
Forma interrogativa
Forma simple
can I starch? can you starch? can she starch? can we starch? can you starch? can they starch?
Forma com V-ing
can I be starching? can you be starching? can she be starching? can we be starching? can you be starching? can they be starching?
Perfeito
can I have starched? can you have starched? can she have starched? can we have starched? can you have starched? can they have starched?
Perfeito com V-ing
can I have been starching? can you have been starching? can she have been starching? can we have been starching? can you have been starching? can they have been starching?
Forma interro-Negação
Forma simple
can't I starch? can't you starch? can't she starch? can't we starch? can't you starch? can't they starch?
Forma com V-ing
can't I be starching? can't you be starching? can't she be starching? can't we be starching? can't you be starching? can't they be starching?
Perfeito
can't I have starched? can't you have starched? can't she have starched? can't we have starched? can't you have starched? can't they have starched?
Perfeito com V-ing
can't I have been starching? can't you have been starching? can't she have been starching? can't we have been starching? can't you have been starching? can't they have been starching?