should calibrate
Regular verb: calibrate - calibrated- calibrated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd calibrate
you'd calibrate
she'd calibrate
we'd calibrate
you'd calibrate
they'd calibrate 	I'd be calibrating
you'd be calibrating
she'd be calibrating
we'd be calibrating
you'd be calibrating
they'd be calibrating	I should've calibrated
you should've calibrated
she should've calibrated
we should've calibrated
you should've calibrated
they should've calibrated	I should've been calibrating
you should've been calibrating
she should've been calibrating
we should've been calibrating
you should've been calibrating
they should've been calibrating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't calibrate
you shouldn't calibrate
she shouldn't calibrate
we shouldn't calibrate
you shouldn't calibrate
they shouldn't calibrate 	I shouldn't be calibrating
you shouldn't be calibrating
she shouldn't be calibrating
we shouldn't be calibrating
you shouldn't be calibrating
they shouldn't be calibrating	I shouldn't have calibrated
you shouldn't have calibrated
she shouldn't have calibrated
we shouldn't have calibrated
you shouldn't have calibrated
they shouldn't have calibrated	I shouldn't have been calibrating
you shouldn't have been calibrating
she shouldn't have been calibrating
we shouldn't have been calibrating
you shouldn't have been calibrating
they shouldn't have been calibrating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I calibrate?
should you calibrate?
should she calibrate?
should we calibrate?
should you calibrate?
should they calibrate? 	should I be calibrating?
should you be calibrating?
should she be calibrating?
should we be calibrating?
should you be calibrating?
should they be calibrating? 	should I have calibrated?
should you have calibrated?
should she have calibrated?
should we have calibrated?
should you have calibrated?
should they have calibrated? 	should I have been calibrating?
should you have been calibrating?
should she have been calibrating?
should we have been calibrating?
should you have been calibrating?
should they have been calibrating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I calibrate?
shouldn't you calibrate?
shouldn't she calibrate?
shouldn't we calibrate?
shouldn't you calibrate?
shouldn't they calibrate? 	shouldn't I be calibrating?
shouldn't you be calibrating?
shouldn't she be calibrating?
shouldn't we be calibrating?
shouldn't you be calibrating?
shouldn't they be calibrating? 	shouldn't I have calibrated?
shouldn't you have calibrated?
shouldn't she have calibrated?
shouldn't we have calibrated?
shouldn't you have calibrated?
shouldn't they have calibrated? 	shouldn't I have been calibrating?
shouldn't you have been calibrating?
shouldn't she have been calibrating?
shouldn't we have been calibrating?
shouldn't you have been calibrating?
shouldn't they have been calibrating?