I can examine you can examine she can examine we can examine you can examine they can examine
Forma con V-ing
I can be examining you can be examining she can be examining we can be examining you can be examining they can be examining
Perfecto
I can have examined you can have examined she can have examined we can have examined you can have examined they can have examined
Perfecto con V-ing
I can have been examining you can have been examining she can have been examining we can have been examining you can have been examining they can have been examining
Negación
Forma simple
I cannot examine you cannot examine she cannot examine we cannot examine you cannot examine they cannot examine
Forma con V-ing
I cannot be examining you cannot be examining she cannot be examining we cannot be examining you cannot be examining they cannot be examining
Perfecto
I cannot have examined you cannot have examined she cannot have examined we cannot have examined you cannot have examined they cannot have examined
Perfecto con V-ing
I cannot have been examining you cannot have been examining she cannot have been examining we cannot have been examining you cannot have been examining they cannot have been examining
Forma interrogativa
Forma simple
can I examine? can you examine? can she examine? can we examine? can you examine? can they examine?
Forma con V-ing
can I be examining? can you be examining? can she be examining? can we be examining? can you be examining? can they be examining?
Perfecto
can I have examined? can you have examined? can she have examined? can we have examined? can you have examined? can they have examined?
Perfecto con V-ing
can I have been examining? can you have been examining? can she have been examining? can we have been examining? can you have been examining? can they have been examining?
Forma interro-negativa
Forma simple
can I not examine? can you not examine? can she not examine? can we not examine? can you not examine? can they not examine?
Forma con V-ing
can I not be examining? can you not be examining? can she not be examining? can we not be examining? can you not be examining? can they not be examining?
Perfecto
can I not have examined? can you not have examined? can she not have examined? can we not have examined? can you not have examined? can they not have examined?
Perfecto con V-ing
can I not have been examining? can you not have been examining? can she not have been examining? can we not have been examining? can you not have been examining? can they not have been examining?