Denshi Jisho — Online Japanese dictionary

Search for this in plain form: ない

なくても良い なくてもいい 1: (after neg. stem of verb) need not (verb); (not) have to; expressing absence of obligation or necessity;
2: need not have; need not exist
Expression 
なくても良い なくてもよい 1: (after neg. stem of verb) need not (verb); (not) have to; expressing absence of obligation or necessity;
2: need not have; need not exist
Expression 

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