I can infect you can infect he can infect we can infect you can infect they can infect
Forma con V-ing
I can be infecting you can be infecting he can be infecting we can be infecting you can be infecting they can be infecting
Perfecto
I can have infected you can have infected he can have infected we can have infected you can have infected they can have infected
Perfecto con V-ing
I can have been infecting you can have been infecting he can have been infecting we can have been infecting you can have been infecting they can have been infecting
Negación
Forma simple
I cannot infect you cannot infect he cannot infect we cannot infect you cannot infect they cannot infect
Forma con V-ing
I cannot be infecting you cannot be infecting he cannot be infecting we cannot be infecting you cannot be infecting they cannot be infecting
Perfecto
I cannot have infected you cannot have infected he cannot have infected we cannot have infected you cannot have infected they cannot have infected
Perfecto con V-ing
I cannot have been infecting you cannot have been infecting he cannot have been infecting we cannot have been infecting you cannot have been infecting they cannot have been infecting
Forma interrogativa
Forma simple
can I infect? can you infect? can he infect? can we infect? can you infect? can they infect?
Forma con V-ing
can I be infecting? can you be infecting? can he be infecting? can we be infecting? can you be infecting? can they be infecting?
Perfecto
can I have infected? can you have infected? can he have infected? can we have infected? can you have infected? can they have infected?
Perfecto con V-ing
can I have been infecting? can you have been infecting? can he have been infecting? can we have been infecting? can you have been infecting? can they have been infecting?
Forma interro-negativa
Forma simple
can I not infect? can you not infect? can he not infect? can we not infect? can you not infect? can they not infect?
Forma con V-ing
can I not be infecting? can you not be infecting? can he not be infecting? can we not be infecting? can you not be infecting? can they not be infecting?
Perfecto
can I not have infected? can you not have infected? can he not have infected? can we not have infected? can you not have infected? can they not have infected?
Perfecto con V-ing
can I not have been infecting? can you not have been infecting? can he not have been infecting? can we not have been infecting? can you not have been infecting? can they not have been infecting?