Present participle; Past participle - calibrating - calibrated Present - calibrate - calibrate - calibrates - calibrate - calibrate - calibrate Past - calibrated - calibrated - calibrated - calibrated - calibrated - calibrated Future - will calibrate - will calibrate - will calibrate - will calibrate - will calibrate - will calibrate Present conditional - would calibrate - would calibrate - would calibrate - would calibrate - would calibrate - would calibrate Present Perfect - have calibrated - have calibrated - has calibrated - have calibrated - have calibrated - have calibrated Past Perfect - had calibrated - had calibrated - had calibrated - had calibrated - had calibrated - had calibrated Future Perfect - will have calibrated - will have calibrated - will have calibrated - will have calibrated - will have calibrated - will have calibrated Past conditional - would have calibrated - would have calibrated - would have calibrated - would have calibrated - would have calibrated - would have calibrated Imperative - - - calibrate - - - - - - - -