I can scare you can scare he can scare we can scare you can scare they can scare
Forma con V-ing
I can be scaring you can be scaring he can be scaring we can be scaring you can be scaring they can be scaring
Perfecto
I can have scared you can have scared he can have scared we can have scared you can have scared they can have scared
Perfecto con V-ing
I can have been scaring you can have been scaring he can have been scaring we can have been scaring you can have been scaring they can have been scaring
Negación
Forma simple
I can't scare you can't scare he can't scare we can't scare you can't scare they can't scare
Forma con V-ing
I can't be scaring you can't be scaring he can't be scaring we can't be scaring you can't be scaring they can't be scaring
Perfecto
I can't have scared you can't have scared he can't have scared we can't have scared you can't have scared they can't have scared
Perfecto con V-ing
I can't have been scaring you can't have been scaring he can't have been scaring we can't have been scaring you can't have been scaring they can't have been scaring
Forma interrogativa
Forma simple
can I scare? can you scare? can he scare? can we scare? can you scare? can they scare?
Forma con V-ing
can I be scaring? can you be scaring? can he be scaring? can we be scaring? can you be scaring? can they be scaring?
Perfecto
can I have scared? can you have scared? can he have scared? can we have scared? can you have scared? can they have scared?
Perfecto con V-ing
can I have been scaring? can you have been scaring? can he have been scaring? can we have been scaring? can you have been scaring? can they have been scaring?
Forma interro-negativa
Forma simple
can't I scare? can't you scare? can't he scare? can't we scare? can't you scare? can't they scare?
Forma con V-ing
can't I be scaring? can't you be scaring? can't he be scaring? can't we be scaring? can't you be scaring? can't they be scaring?
Perfecto
can't I have scared? can't you have scared? can't he have scared? can't we have scared? can't you have scared? can't they have scared?
Perfecto con V-ing
can't I have been scaring? can't you have been scaring? can't he have been scaring? can't we have been scaring? can't you have been scaring? can't they have been scaring?