English verb conjugation
CAN JUSTIFY

Regular verb: justify - justified - justified

Affirmation

Simple form	V-ing form
I can justify you can justify she can justify we can justify you can justify they can justify	I can be justifying you can be justifying she can be justifying we can be justifying you can be justifying they can be justifying
Perfect	V-ing perfect
I can have justified you can have justified she can have justified we can have justified you can have justified they can have justified	I can have been justifying you can have been justifying she can have been justifying we can have been justifying you can have been justifying they can have been justifying

Negation

Simple form	V-ing form
I can't justify you can't justify she can't justify we can't justify you can't justify they can't justify	I can't be justifying you can't be justifying she can't be justifying we can't be justifying you can't be justifying they can't be justifying
Perfect	V-ing perfect
I can't have justified you can't have justified she can't have justified we can't have justified you can't have justified they can't have justified	I can't have been justifying you can't have been justifying she can't have been justifying we can't have been justifying you can't have been justifying they can't have been justifying

Interrogative form

Simple form	V-ing form
can I justify? can you justify? can she justify? can we justify? can you justify? can they justify?	can I be justifying? can you be justifying? can she be justifying? can we be justifying? can you be justifying? can they be justifying?
Perfect	V-ing perfect
can I have justified? can you have justified? can she have justified? can we have justified? can you have justified? can they have justified?	can I have been justifying? can you have been justifying? can she have been justifying? can we have been justifying? can you have been justifying? can they have been justifying?

Interro-negative form

Simple form	V-ing form
can't I justify? can't you justify? can't she justify? can't we justify? can't you justify? can't they justify?	can't I be justifying? can't you be justifying? can't she be justifying? can't we be justifying? can't you be justifying? can't they be justifying?
Perfect	V-ing perfect
can't I have justified? can't you have justified? can't she have justified? can't we have justified? can't you have justified? can't they have justified?	can't I have been justifying? can't you have been justifying? can't she have been justifying? can't we have been justifying? can't you have been justifying? can't they have been justifying?