I can lacerate you can lacerate she can lacerate we can lacerate you can lacerate they can lacerate
V-ing form
I can be lacerating you can be lacerating she can be lacerating we can be lacerating you can be lacerating they can be lacerating
Perfect
I can have lacerated you can have lacerated she can have lacerated we can have lacerated you can have lacerated they can have lacerated
V-ing perfect
I can have been lacerating you can have been lacerating she can have been lacerating we can have been lacerating you can have been lacerating they can have been lacerating
Negation
Simple form
I cannot lacerate you cannot lacerate she cannot lacerate we cannot lacerate you cannot lacerate they cannot lacerate
V-ing form
I cannot be lacerating you cannot be lacerating she cannot be lacerating we cannot be lacerating you cannot be lacerating they cannot be lacerating
Perfect
I cannot have lacerated you cannot have lacerated she cannot have lacerated we cannot have lacerated you cannot have lacerated they cannot have lacerated
V-ing perfect
I cannot have been lacerating you cannot have been lacerating she cannot have been lacerating we cannot have been lacerating you cannot have been lacerating they cannot have been lacerating
Interrogative form
Simple form
can I lacerate? can you lacerate? can she lacerate? can we lacerate? can you lacerate? can they lacerate?
V-ing form
can I be lacerating? can you be lacerating? can she be lacerating? can we be lacerating? can you be lacerating? can they be lacerating?
Perfect
can I have lacerated? can you have lacerated? can she have lacerated? can we have lacerated? can you have lacerated? can they have lacerated?
V-ing perfect
can I have been lacerating? can you have been lacerating? can she have been lacerating? can we have been lacerating? can you have been lacerating? can they have been lacerating?
Interro-negative form
Simple form
can I not lacerate? can you not lacerate? can she not lacerate? can we not lacerate? can you not lacerate? can they not lacerate?
V-ing form
can I not be lacerating? can you not be lacerating? can she not be lacerating? can we not be lacerating? can you not be lacerating? can they not be lacerating?
Perfect
can I not have lacerated? can you not have lacerated? can she not have lacerated? can we not have lacerated? can you not have lacerated? can they not have lacerated?
V-ing perfect
can I not have been lacerating? can you not have been lacerating? can she not have been lacerating? can we not have been lacerating? can you not have been lacerating? can they not have been lacerating?