Present participle; Past participle - summering - summered Present - summer - summer - summers - summer - summer - summer Past - summered - summered - summered - summered - summered - summered Future - will summer - will summer - will summer - will summer - will summer - will summer Present conditional - would summer - would summer - would summer - would summer - would summer - would summer Present Perfect - have summered - have summered - has summered - have summered - have summered - have summered Past Perfect - had summered - had summered - had summered - had summered - had summered - had summered Future Perfect - will have summered - will have summered - will have summered - will have summered - will have summered - will have summered Past conditional - would have summered - would have summered - would have summered - would have summered - would have summered - would have summered Imperative - - - summer - - - - - - - -