Present participle; Past participle - shouldering - shouldered Present - shoulder - shoulder - shoulders - shoulder - shoulder - shoulder Past - shouldered - shouldered - shouldered - shouldered - shouldered - shouldered Future - will shoulder - will shoulder - will shoulder - will shoulder - will shoulder - will shoulder Present conditional - would shoulder - would shoulder - would shoulder - would shoulder - would shoulder - would shoulder Present Perfect - have shouldered - have shouldered - has shouldered - have shouldered - have shouldered - have shouldered Past Perfect - had shouldered - had shouldered - had shouldered - had shouldered - had shouldered - had shouldered Future Perfect - will have shouldered - will have shouldered - will have shouldered - will have shouldered - will have shouldered - will have shouldered Past conditional - would have shouldered - would have shouldered - would have shouldered - would have shouldered - would have shouldered - would have shouldered Imperative - - - shoulder - - - - - - - -