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 cannot starch you cannot starch she cannot starch we cannot starch you cannot starch they cannot starch
Forma com V-ing
I cannot be starching you cannot be starching she cannot be starching we cannot be starching you cannot be starching they cannot be starching
Perfeito
I cannot have starched you cannot have starched she cannot have starched we cannot have starched you cannot have starched they cannot have starched
Perfeito com V-ing
I cannot have been starching you cannot have been starching she cannot have been starching we cannot have been starching you cannot have been starching they cannot 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 I not starch? can you not starch? can she not starch? can we not starch? can you not starch? can they not starch?
Forma com V-ing
can I not be starching? can you not be starching? can she not be starching? can we not be starching? can you not be starching? can they not be starching?
Perfeito
can I not have starched? can you not have starched? can she not have starched? can we not have starched? can you not have starched? can they not have starched?
Perfeito com V-ing
can I not have been starching? can you not have been starching? can she not have been starching? can we not have been starching? can you not have been starching? can they not have been starching?