should interchange
Verbo regular: interchange - interchanged- interchanged

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I'd interchange
you'd interchange
he'd interchange
we'd interchange
you'd interchange
they'd interchange 	I'd be interchanging
you'd be interchanging
he'd be interchanging
we'd be interchanging
you'd be interchanging
they'd be interchanging	I should've interchanged
you should've interchanged
he should've interchanged
we should've interchanged
you should've interchanged
they should've interchanged	I should've been interchanging
you should've been interchanging
he should've been interchanging
we should've been interchanging
you should've been interchanging
they should've been interchanging	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I shouldn't interchange
you shouldn't interchange
he shouldn't interchange
we shouldn't interchange
you shouldn't interchange
they shouldn't interchange 	I shouldn't be interchanging
you shouldn't be interchanging
he shouldn't be interchanging
we shouldn't be interchanging
you shouldn't be interchanging
they shouldn't be interchanging	I shouldn't have interchanged
you shouldn't have interchanged
he shouldn't have interchanged
we shouldn't have interchanged
you shouldn't have interchanged
they shouldn't have interchanged	I shouldn't have been interchanging
you shouldn't have been interchanging
he shouldn't have been interchanging
we shouldn't have been interchanging
you shouldn't have been interchanging
they shouldn't have been interchanging	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I interchange?
should you interchange?
should he interchange?
should we interchange?
should you interchange?
should they interchange? 	should I be interchanging?
should you be interchanging?
should he be interchanging?
should we be interchanging?
should you be interchanging?
should they be interchanging? 	should I have interchanged?
should you have interchanged?
should he have interchanged?
should we have interchanged?
should you have interchanged?
should they have interchanged? 	should I have been interchanging?
should you have been interchanging?
should he have been interchanging?
should we have been interchanging?
should you have been interchanging?
should they have been interchanging? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
shouldn't I interchange?
shouldn't you interchange?
shouldn't he interchange?
shouldn't we interchange?
shouldn't you interchange?
shouldn't they interchange? 	shouldn't I be interchanging?
shouldn't you be interchanging?
shouldn't he be interchanging?
shouldn't we be interchanging?
shouldn't you be interchanging?
shouldn't they be interchanging? 	shouldn't I have interchanged?
shouldn't you have interchanged?
shouldn't he have interchanged?
shouldn't we have interchanged?
shouldn't you have interchanged?
shouldn't they have interchanged? 	shouldn't I have been interchanging?
shouldn't you have been interchanging?
shouldn't he have been interchanging?
shouldn't we have been interchanging?
shouldn't you have been interchanging?
shouldn't they have been interchanging?