Present participle; Past participle - faxing - faxed Present - fax - fax - faxes - fax - fax - fax Past - faxed - faxed - faxed - faxed - faxed - faxed Future - will fax - will fax - will fax - will fax - will fax - will fax Present conditional - would fax - would fax - would fax - would fax - would fax - would fax Present Perfect - have faxed - have faxed - has faxed - have faxed - have faxed - have faxed Past Perfect - had faxed - had faxed - had faxed - had faxed - had faxed - had faxed Future Perfect - will have faxed - will have faxed - will have faxed - will have faxed - will have faxed - will have faxed Past conditional - would have faxed - would have faxed - would have faxed - would have faxed - would have faxed - would have faxed Imperative - - - fax - - - - - - - -