Present participle; Past participle - fireproofing - fireproofed Present - fireproof - fireproof - fireproofs - fireproof - fireproof - fireproof Past - fireproofed - fireproofed - fireproofed - fireproofed - fireproofed - fireproofed Future - will fireproof - will fireproof - will fireproof - will fireproof - will fireproof - will fireproof Present conditional - would fireproof - would fireproof - would fireproof - would fireproof - would fireproof - would fireproof Present Perfect - have fireproofed - have fireproofed - has fireproofed - have fireproofed - have fireproofed - have fireproofed Past Perfect - had fireproofed - had fireproofed - had fireproofed - had fireproofed - had fireproofed - had fireproofed Future Perfect - will have fireproofed - will have fireproofed - will have fireproofed - will have fireproofed - will have fireproofed - will have fireproofed Past conditional - would have fireproofed - would have fireproofed - would have fireproofed - would have fireproofed - would have fireproofed - would have fireproofed Imperative - - - fireproof - - - - - - - -