I can starch you can starch he can starch we can starch you can starch they can starch
Forma con V-ing
I can be starching you can be starching he can be starching we can be starching you can be starching they can be starching
Perfecto
I can have starched you can have starched he can have starched we can have starched you can have starched they can have starched
Perfecto con V-ing
I can have been starching you can have been starching he can have been starching we can have been starching you can have been starching they can have been starching
Negación
Forma simple
I can't starch you can't starch he can't starch we can't starch you can't starch they can't starch
Forma con V-ing
I can't be starching you can't be starching he can't be starching we can't be starching you can't be starching they can't be starching
Perfecto
I can't have starched you can't have starched he can't have starched we can't have starched you can't have starched they can't have starched
Perfecto con V-ing
I can't have been starching you can't have been starching he 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 he starch? can we starch? can you starch? can they starch?
Forma con V-ing
can I be starching? can you be starching? can he be starching? can we be starching? can you be starching? can they be starching?
Perfecto
can I have starched? can you have starched? can he have starched? can we have starched? can you have starched? can they have starched?
Perfecto con V-ing
can I have been starching? can you have been starching? can he have been starching? can we have been starching? can you have been starching? can they have been starching?
Forma interro-negativa
Forma simple
can't I starch? can't you starch? can't he starch? can't we starch? can't you starch? can't they starch?
Forma con V-ing
can't I be starching? can't you be starching? can't he be starching? can't we be starching? can't you be starching? can't they be starching?
Perfecto
can't I have starched? can't you have starched? can't he have starched? can't we have starched? can't you have starched? can't they have starched?
Perfecto con V-ing
can't I have been starching? can't you have been starching? can't he have been starching? can't we have been starching? can't you have been starching? can't they have been starching?