could halogenate
Verbo regular: halogenate - halogenated- halogenated

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could halogenate
you could halogenate
he could halogenate
we could halogenate
you could halogenate
they could halogenate 	I could be halogenating
you could be halogenating
he could be halogenating
we could be halogenating
you could be halogenating
they could be halogenating	I could have halogenated
you could have halogenated
he could have halogenated
we could have halogenated
you could have halogenated
they could have halogenated	I could have been halogenating
you could have been halogenating
he could have been halogenating
we could have been halogenating
you could have been halogenating
they could have been halogenating	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not halogenate
you could not halogenate
he could not halogenate
we could not halogenate
you could not halogenate
they could not halogenate 	I could not be halogenating
you could not be halogenating
he could not be halogenating
we could not be halogenating
you could not be halogenating
they could not be halogenating	I could not have halogenated
you could not have halogenated
he could not have halogenated
we could not have halogenated
you could not have halogenated
they could not have halogenated	I could not have been halogenating
you could not have been halogenating
he could not have been halogenating
we could not have been halogenating
you could not have been halogenating
they could not have been halogenating	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I halogenate?
could you halogenate?
could he halogenate?
could we halogenate?
could you halogenate?
could they halogenate? 	could I be halogenating?
could you be halogenating?
could he be halogenating?
could we be halogenating?
could you be halogenating?
could they be halogenating? 	could I have halogenated?
could you have halogenated?
could he have halogenated?
could we have halogenated?
could you have halogenated?
could they have halogenated? 	could I have been halogenating?
could you have been halogenating?
could he have been halogenating?
could we have been halogenating?
could you have been halogenating?
could they have been halogenating? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not halogenate?
could you not halogenate?
could he not halogenate?
could we not halogenate?
could you not halogenate?
could they not halogenate? 	could I not be halogenating?
could you not be halogenating?
could he not be halogenating?
could we not be halogenating?
could you not be halogenating?
could they not be halogenating? 	could I not have halogenated?
could you not have halogenated?
could he not have halogenated?
could we not have halogenated?
could you not have halogenated?
could they not have halogenated? 	could I not have been halogenating?
could you not have been halogenating?
could he not have been halogenating?
could we not have been halogenating?
could you not have been halogenating?
could they not have been halogenating?