Present participle; Past participle - compressing - compressed Present - compress - compress - compresses - compress - compress - compress Past - compressed - compressed - compressed - compressed - compressed - compressed Future - will compress - will compress - will compress - will compress - will compress - will compress Present conditional - would compress - would compress - would compress - would compress - would compress - would compress Present Perfect - have compressed - have compressed - has compressed - have compressed - have compressed - have compressed Past Perfect - had compressed - had compressed - had compressed - had compressed - had compressed - had compressed Future Perfect - will have compressed - will have compressed - will have compressed - will have compressed - will have compressed - will have compressed Past conditional - would have compressed - would have compressed - would have compressed - would have compressed - would have compressed - would have compressed Imperative - - - compress - - - - - - - -