I can justify you can justify he can justify we can justify you can justify they can justify
Forma con V-ing
I can be justifying you can be justifying he can be justifying we can be justifying you can be justifying they can be justifying
Perfecto
I can have justified you can have justified he can have justified we can have justified you can have justified they can have justified
Perfecto con V-ing
I can have been justifying you can have been justifying he can have been justifying we can have been justifying you can have been justifying they can have been justifying
Negación
Forma simple
I cannot justify you cannot justify he cannot justify we cannot justify you cannot justify they cannot justify
Forma con V-ing
I cannot be justifying you cannot be justifying he cannot be justifying we cannot be justifying you cannot be justifying they cannot be justifying
Perfecto
I cannot have justified you cannot have justified he cannot have justified we cannot have justified you cannot have justified they cannot have justified
Perfecto con V-ing
I cannot have been justifying you cannot have been justifying he cannot have been justifying we cannot have been justifying you cannot have been justifying they cannot have been justifying
Forma interrogativa
Forma simple
can I justify? can you justify? can he justify? can we justify? can you justify? can they justify?
Forma con V-ing
can I be justifying? can you be justifying? can he be justifying? can we be justifying? can you be justifying? can they be justifying?
Perfecto
can I have justified? can you have justified? can he have justified? can we have justified? can you have justified? can they have justified?
Perfecto con V-ing
can I have been justifying? can you have been justifying? can he have been justifying? can we have been justifying? can you have been justifying? can they have been justifying?
Forma interro-negativa
Forma simple
can I not justify? can you not justify? can he not justify? can we not justify? can you not justify? can they not justify?
Forma con V-ing
can I not be justifying? can you not be justifying? can he not be justifying? can we not be justifying? can you not be justifying? can they not be justifying?
Perfecto
can I not have justified? can you not have justified? can he not have justified? can we not have justified? can you not have justified? can they not have justified?
Perfecto con V-ing
can I not have been justifying? can you not have been justifying? can he not have been justifying? can we not have been justifying? can you not have been justifying? can they not have been justifying?