should approximate
Verbo regular: approximate - approximated- approximated

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I'd approximate
you'd approximate
he'd approximate
we'd approximate
you'd approximate
they'd approximate 	I'd be approximating
you'd be approximating
he'd be approximating
we'd be approximating
you'd be approximating
they'd be approximating	I should've approximated
you should've approximated
he should've approximated
we should've approximated
you should've approximated
they should've approximated	I should've been approximating
you should've been approximating
he should've been approximating
we should've been approximating
you should've been approximating
they should've been approximating	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I shouldn't approximate
you shouldn't approximate
he shouldn't approximate
we shouldn't approximate
you shouldn't approximate
they shouldn't approximate 	I shouldn't be approximating
you shouldn't be approximating
he shouldn't be approximating
we shouldn't be approximating
you shouldn't be approximating
they shouldn't be approximating	I shouldn't have approximated
you shouldn't have approximated
he shouldn't have approximated
we shouldn't have approximated
you shouldn't have approximated
they shouldn't have approximated	I shouldn't have been approximating
you shouldn't have been approximating
he shouldn't have been approximating
we shouldn't have been approximating
you shouldn't have been approximating
they shouldn't have been approximating	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I approximate?
should you approximate?
should he approximate?
should we approximate?
should you approximate?
should they approximate? 	should I be approximating?
should you be approximating?
should he be approximating?
should we be approximating?
should you be approximating?
should they be approximating? 	should I have approximated?
should you have approximated?
should he have approximated?
should we have approximated?
should you have approximated?
should they have approximated? 	should I have been approximating?
should you have been approximating?
should he have been approximating?
should we have been approximating?
should you have been approximating?
should they have been approximating? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
shouldn't I approximate?
shouldn't you approximate?
shouldn't he approximate?
shouldn't we approximate?
shouldn't you approximate?
shouldn't they approximate? 	shouldn't I be approximating?
shouldn't you be approximating?
shouldn't he be approximating?
shouldn't we be approximating?
shouldn't you be approximating?
shouldn't they be approximating? 	shouldn't I have approximated?
shouldn't you have approximated?
shouldn't he have approximated?
shouldn't we have approximated?
shouldn't you have approximated?
shouldn't they have approximated? 	shouldn't I have been approximating?
shouldn't you have been approximating?
shouldn't he have been approximating?
shouldn't we have been approximating?
shouldn't you have been approximating?
shouldn't they have been approximating?