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 can't examine you can't examine she can't examine we can't examine you can't examine they can't examine
Forma con V-ing
I can't be examining you can't be examining she can't be examining we can't be examining you can't be examining they can't be examining
Perfecto
I can't have examined you can't have examined she can't have examined we can't have examined you can't have examined they can't have examined
Perfecto con V-ing
I can't have been examining you can't have been examining she can't have been examining we can't have been examining you can't have been examining they can't 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't I examine? can't you examine? can't she examine? can't we examine? can't you examine? can't they examine?
Forma con V-ing
can't I be examining? can't you be examining? can't she be examining? can't we be examining? can't you be examining? can't they be examining?
Perfecto
can't I have examined? can't you have examined? can't she have examined? can't we have examined? can't you have examined? can't they have examined?
Perfecto con V-ing
can't I have been examining? can't you have been examining? can't she have been examining? can't we have been examining? can't you have been examining? can't they have been examining?