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
he can approximate
we can approximate
you can approximate
they can approximate 	I can be approximating
you can be approximating
he can be approximating
we can be approximating
you can be approximating
they can be approximating	I can have approximated
you can have approximated
he 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
he 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
he 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
he 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
he 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
he 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 he approximate?
can we approximate?
can you approximate?
can they approximate? 	can I be approximating?
can you be approximating?
can he be approximating?
can we be approximating?
can you be approximating?
can they be approximating? 	can I have approximated?
can you have approximated?
can he 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 he 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 he 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 he 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 he 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 he have been approximating?
can't we have been approximating?
can't you have been approximating?
can't they have been approximating?