I can announce you can announce she can announce we can announce you can announce they can announce
Forma con V-ing
I can be announcing you can be announcing she can be announcing we can be announcing you can be announcing they can be announcing
Perfecto
I can have announced you can have announced she can have announced we can have announced you can have announced they can have announced
Perfecto con V-ing
I can have been announcing you can have been announcing she can have been announcing we can have been announcing you can have been announcing they can have been announcing
Negación
Forma simple
I cannot announce you cannot announce she cannot announce we cannot announce you cannot announce they cannot announce
Forma con V-ing
I cannot be announcing you cannot be announcing she cannot be announcing we cannot be announcing you cannot be announcing they cannot be announcing
Perfecto
I cannot have announced you cannot have announced she cannot have announced we cannot have announced you cannot have announced they cannot have announced
Perfecto con V-ing
I cannot have been announcing you cannot have been announcing she cannot have been announcing we cannot have been announcing you cannot have been announcing they cannot have been announcing
Forma interrogativa
Forma simple
can I announce? can you announce? can she announce? can we announce? can you announce? can they announce?
Forma con V-ing
can I be announcing? can you be announcing? can she be announcing? can we be announcing? can you be announcing? can they be announcing?
Perfecto
can I have announced? can you have announced? can she have announced? can we have announced? can you have announced? can they have announced?
Perfecto con V-ing
can I have been announcing? can you have been announcing? can she have been announcing? can we have been announcing? can you have been announcing? can they have been announcing?
Forma interro-negativa
Forma simple
can I not announce? can you not announce? can she not announce? can we not announce? can you not announce? can they not announce?
Forma con V-ing
can I not be announcing? can you not be announcing? can she not be announcing? can we not be announcing? can you not be announcing? can they not be announcing?
Perfecto
can I not have announced? can you not have announced? can she not have announced? can we not have announced? can you not have announced? can they not have announced?
Perfecto con V-ing
can I not have been announcing? can you not have been announcing? can she not have been announcing? can we not have been announcing? can you not have been announcing? can they not have been announcing?