should pace
Regular verb: pace - paced- paced

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd pace
you'd pace
she'd pace
we'd pace
you'd pace
they'd pace 	I'd be pacing
you'd be pacing
she'd be pacing
we'd be pacing
you'd be pacing
they'd be pacing	I should've paced
you should've paced
she should've paced
we should've paced
you should've paced
they should've paced	I should've been pacing
you should've been pacing
she should've been pacing
we should've been pacing
you should've been pacing
they should've been pacing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't pace
you shouldn't pace
she shouldn't pace
we shouldn't pace
you shouldn't pace
they shouldn't pace 	I shouldn't be pacing
you shouldn't be pacing
she shouldn't be pacing
we shouldn't be pacing
you shouldn't be pacing
they shouldn't be pacing	I shouldn't have paced
you shouldn't have paced
she shouldn't have paced
we shouldn't have paced
you shouldn't have paced
they shouldn't have paced	I shouldn't have been pacing
you shouldn't have been pacing
she shouldn't have been pacing
we shouldn't have been pacing
you shouldn't have been pacing
they shouldn't have been pacing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I pace?
should you pace?
should she pace?
should we pace?
should you pace?
should they pace? 	should I be pacing?
should you be pacing?
should she be pacing?
should we be pacing?
should you be pacing?
should they be pacing? 	should I have paced?
should you have paced?
should she have paced?
should we have paced?
should you have paced?
should they have paced? 	should I have been pacing?
should you have been pacing?
should she have been pacing?
should we have been pacing?
should you have been pacing?
should they have been pacing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I pace?
shouldn't you pace?
shouldn't she pace?
shouldn't we pace?
shouldn't you pace?
shouldn't they pace? 	shouldn't I be pacing?
shouldn't you be pacing?
shouldn't she be pacing?
shouldn't we be pacing?
shouldn't you be pacing?
shouldn't they be pacing? 	shouldn't I have paced?
shouldn't you have paced?
shouldn't she have paced?
shouldn't we have paced?
shouldn't you have paced?
shouldn't they have paced? 	shouldn't I have been pacing?
shouldn't you have been pacing?
shouldn't she have been pacing?
shouldn't we have been pacing?
shouldn't you have been pacing?
shouldn't they have been pacing?