can approximate
Verbo regular: approximate - approximated- approximated

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can approximate
you can approximate
she can approximate
we can approximate
you can approximate
they can approximate 	I can be approximating
you can be approximating
she can be approximating
we can be approximating
you can be approximating
they can be approximating	I can have approximated
you can have approximated
she can have approximated
we can have approximated
you can have approximated
they can have approximated	I can have been approximating
you can have been approximating
she can have been approximating
we can have been approximating
you can have been approximating
they can have been approximating	

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

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

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