should lace
Regular verb: lace - laced- laced

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd lace
you'd lace
he'd lace
we'd lace
you'd lace
they'd lace 	I'd be lacing
you'd be lacing
he'd be lacing
we'd be lacing
you'd be lacing
they'd be lacing	I should've laced
you should've laced
he should've laced
we should've laced
you should've laced
they should've laced	I should've been lacing
you should've been lacing
he should've been lacing
we should've been lacing
you should've been lacing
they should've been lacing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't lace
you shouldn't lace
he shouldn't lace
we shouldn't lace
you shouldn't lace
they shouldn't lace 	I shouldn't be lacing
you shouldn't be lacing
he shouldn't be lacing
we shouldn't be lacing
you shouldn't be lacing
they shouldn't be lacing	I shouldn't have laced
you shouldn't have laced
he shouldn't have laced
we shouldn't have laced
you shouldn't have laced
they shouldn't have laced	I shouldn't have been lacing
you shouldn't have been lacing
he shouldn't have been lacing
we shouldn't have been lacing
you shouldn't have been lacing
they shouldn't have been lacing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I lace?
should you lace?
should he lace?
should we lace?
should you lace?
should they lace? 	should I be lacing?
should you be lacing?
should he be lacing?
should we be lacing?
should you be lacing?
should they be lacing? 	should I have laced?
should you have laced?
should he have laced?
should we have laced?
should you have laced?
should they have laced? 	should I have been lacing?
should you have been lacing?
should he have been lacing?
should we have been lacing?
should you have been lacing?
should they have been lacing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I lace?
shouldn't you lace?
shouldn't he lace?
shouldn't we lace?
shouldn't you lace?
shouldn't they lace? 	shouldn't I be lacing?
shouldn't you be lacing?
shouldn't he be lacing?
shouldn't we be lacing?
shouldn't you be lacing?
shouldn't they be lacing? 	shouldn't I have laced?
shouldn't you have laced?
shouldn't he have laced?
shouldn't we have laced?
shouldn't you have laced?
shouldn't they have laced? 	shouldn't I have been lacing?
shouldn't you have been lacing?
shouldn't he have been lacing?
shouldn't we have been lacing?
shouldn't you have been lacing?
shouldn't they have been lacing?