I can cite you can cite he can cite we can cite you can cite they can cite
Forma con V-ing
I can be citing you can be citing he can be citing we can be citing you can be citing they can be citing
Perfecto
I can have cited you can have cited he can have cited we can have cited you can have cited they can have cited
Perfecto con V-ing
I can have been citing you can have been citing he can have been citing we can have been citing you can have been citing they can have been citing
Negación
Forma simple
I cannot cite you cannot cite he cannot cite we cannot cite you cannot cite they cannot cite
Forma con V-ing
I cannot be citing you cannot be citing he cannot be citing we cannot be citing you cannot be citing they cannot be citing
Perfecto
I cannot have cited you cannot have cited he cannot have cited we cannot have cited you cannot have cited they cannot have cited
Perfecto con V-ing
I cannot have been citing you cannot have been citing he cannot have been citing we cannot have been citing you cannot have been citing they cannot have been citing
Forma interrogativa
Forma simple
can I cite? can you cite? can he cite? can we cite? can you cite? can they cite?
Forma con V-ing
can I be citing? can you be citing? can he be citing? can we be citing? can you be citing? can they be citing?
Perfecto
can I have cited? can you have cited? can he have cited? can we have cited? can you have cited? can they have cited?
Perfecto con V-ing
can I have been citing? can you have been citing? can he have been citing? can we have been citing? can you have been citing? can they have been citing?
Forma interro-negativa
Forma simple
can I not cite? can you not cite? can he not cite? can we not cite? can you not cite? can they not cite?
Forma con V-ing
can I not be citing? can you not be citing? can he not be citing? can we not be citing? can you not be citing? can they not be citing?
Perfecto
can I not have cited? can you not have cited? can he not have cited? can we not have cited? can you not have cited? can they not have cited?
Perfecto con V-ing
can I not have been citing? can you not have been citing? can he not have been citing? can we not have been citing? can you not have been citing? can they not have been citing?