Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I can harm harm you can harm harm she can harm harm we can harm harm you can harm harm they can harm harm
V-ing form
I can be harm harming you can be harm harming she can be harm harming we can be harm harming you can be harm harming they can be harm harming
Perfect
I can have harm harmed you can have harm harmed she can have harm harmed we can have harm harmed you can have harm harmed they can have harm harmed
V-ing perfect
I can have been harm harming you can have been harm harming she can have been harm harming we can have been harm harming you can have been harm harming they can have been harm harming
Negation
Simple form
I cannot harm harm you cannot harm harm she cannot harm harm we cannot harm harm you cannot harm harm they cannot harm harm
V-ing form
I cannot be harm harming you cannot be harm harming she cannot be harm harming we cannot be harm harming you cannot be harm harming they cannot be harm harming
Perfect
I cannot have harm harmed you cannot have harm harmed she cannot have harm harmed we cannot have harm harmed you cannot have harm harmed they cannot have harm harmed
V-ing perfect
I cannot have been harm harming you cannot have been harm harming she cannot have been harm harming we cannot have been harm harming you cannot have been harm harming they cannot have been harm harming
Interrogative form
Simple form
can I harm harm? can you harm harm? can she harm harm? can we harm harm? can you harm harm? can they harm harm?
V-ing form
can I be harm harming? can you be harm harming? can she be harm harming? can we be harm harming? can you be harm harming? can they be harm harming?
Perfect
can I have harm harmed? can you have harm harmed? can she have harm harmed? can we have harm harmed? can you have harm harmed? can they have harm harmed?
V-ing perfect
can I have been harm harming? can you have been harm harming? can she have been harm harming? can we have been harm harming? can you have been harm harming? can they have been harm harming?
Interro-negative form
Simple form
can I not harm harm? can you not harm harm? can she not harm harm? can we not harm harm? can you not harm harm? can they not harm harm?
V-ing form
can I not be harm harming? can you not be harm harming? can she not be harm harming? can we not be harm harming? can you not be harm harming? can they not be harm harming?
Perfect
can I not have harm harmed? can you not have harm harmed? can she not have harm harmed? can we not have harm harmed? can you not have harm harmed? can they not have harm harmed?
V-ing perfect
can I not have been harm harming? can you not have been harm harming? can she not have been harm harming? can we not have been harm harming? can you not have been harm harming? can they not have been harm harming?