閉しめるsimeruto closetransitiveBreakdown & UsagesConjugationsBreakdown of simeruclosed閉Usages of simeru戸と を 閉しめる。to wo simeru.(I) will close the door.寒さむい から、 まど を しめて ください。samui kara, mado wo simete kudasai.It's cold, so please shut the window. Remember: you can't use ので to form suggestions, invitations, commands or requests.