I can balloon you can balloon he can balloon we can balloon you can balloon they can balloon
Forma con V-ing
I can be ballooning you can be ballooning he can be ballooning we can be ballooning you can be ballooning they can be ballooning
Perfecto
I can have ballooned you can have ballooned he can have ballooned we can have ballooned you can have ballooned they can have ballooned
Perfecto con V-ing
I can have been ballooning you can have been ballooning he can have been ballooning we can have been ballooning you can have been ballooning they can have been ballooning
Negación
Forma simple
I can't balloon you can't balloon he can't balloon we can't balloon you can't balloon they can't balloon
Forma con V-ing
I can't be ballooning you can't be ballooning he can't be ballooning we can't be ballooning you can't be ballooning they can't be ballooning
Perfecto
I can't have ballooned you can't have ballooned he can't have ballooned we can't have ballooned you can't have ballooned they can't have ballooned
Perfecto con V-ing
I can't have been ballooning you can't have been ballooning he can't have been ballooning we can't have been ballooning you can't have been ballooning they can't have been ballooning
Forma interrogativa
Forma simple
can I balloon? can you balloon? can he balloon? can we balloon? can you balloon? can they balloon?
Forma con V-ing
can I be ballooning? can you be ballooning? can he be ballooning? can we be ballooning? can you be ballooning? can they be ballooning?
Perfecto
can I have ballooned? can you have ballooned? can he have ballooned? can we have ballooned? can you have ballooned? can they have ballooned?
Perfecto con V-ing
can I have been ballooning? can you have been ballooning? can he have been ballooning? can we have been ballooning? can you have been ballooning? can they have been ballooning?
Forma interro-negativa
Forma simple
can't I balloon? can't you balloon? can't he balloon? can't we balloon? can't you balloon? can't they balloon?
Forma con V-ing
can't I be ballooning? can't you be ballooning? can't he be ballooning? can't we be ballooning? can't you be ballooning? can't they be ballooning?
Perfecto
can't I have ballooned? can't you have ballooned? can't he have ballooned? can't we have ballooned? can't you have ballooned? can't they have ballooned?
Perfecto con V-ing
can't I have been ballooning? can't you have been ballooning? can't he have been ballooning? can't we have been ballooning? can't you have been ballooning? can't they have been ballooning?