should preplan
Verbo regular: preplan - preplaned- preplaned

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I'd preplan
you'd preplan
he'd preplan
we'd preplan
you'd preplan
they'd preplan 	I'd be preplaning
you'd be preplaning
he'd be preplaning
we'd be preplaning
you'd be preplaning
they'd be preplaning	I should've preplaned
you should've preplaned
he should've preplaned
we should've preplaned
you should've preplaned
they should've preplaned	I should've been preplaning
you should've been preplaning
he should've been preplaning
we should've been preplaning
you should've been preplaning
they should've been preplaning	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I shouldn't preplan
you shouldn't preplan
he shouldn't preplan
we shouldn't preplan
you shouldn't preplan
they shouldn't preplan 	I shouldn't be preplaning
you shouldn't be preplaning
he shouldn't be preplaning
we shouldn't be preplaning
you shouldn't be preplaning
they shouldn't be preplaning	I shouldn't have preplaned
you shouldn't have preplaned
he shouldn't have preplaned
we shouldn't have preplaned
you shouldn't have preplaned
they shouldn't have preplaned	I shouldn't have been preplaning
you shouldn't have been preplaning
he shouldn't have been preplaning
we shouldn't have been preplaning
you shouldn't have been preplaning
they shouldn't have been preplaning	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I preplan?
should you preplan?
should he preplan?
should we preplan?
should you preplan?
should they preplan? 	should I be preplaning?
should you be preplaning?
should he be preplaning?
should we be preplaning?
should you be preplaning?
should they be preplaning? 	should I have preplaned?
should you have preplaned?
should he have preplaned?
should we have preplaned?
should you have preplaned?
should they have preplaned? 	should I have been preplaning?
should you have been preplaning?
should he have been preplaning?
should we have been preplaning?
should you have been preplaning?
should they have been preplaning? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
shouldn't I preplan?
shouldn't you preplan?
shouldn't he preplan?
shouldn't we preplan?
shouldn't you preplan?
shouldn't they preplan? 	shouldn't I be preplaning?
shouldn't you be preplaning?
shouldn't he be preplaning?
shouldn't we be preplaning?
shouldn't you be preplaning?
shouldn't they be preplaning? 	shouldn't I have preplaned?
shouldn't you have preplaned?
shouldn't he have preplaned?
shouldn't we have preplaned?
shouldn't you have preplaned?
shouldn't they have preplaned? 	shouldn't I have been preplaning?
shouldn't you have been preplaning?
shouldn't he have been preplaning?
shouldn't we have been preplaning?
shouldn't you have been preplaning?
shouldn't they have been preplaning?