could prettify
Verbo regular: prettify - prettified- prettified

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could prettify
you could prettify
he could prettify
we could prettify
you could prettify
they could prettify 	I could be prettifying
you could be prettifying
he could be prettifying
we could be prettifying
you could be prettifying
they could be prettifying	I could have prettified
you could have prettified
he could have prettified
we could have prettified
you could have prettified
they could have prettified	I could have been prettifying
you could have been prettifying
he could have been prettifying
we could have been prettifying
you could have been prettifying
they could have been prettifying	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not prettify
you could not prettify
he could not prettify
we could not prettify
you could not prettify
they could not prettify 	I could not be prettifying
you could not be prettifying
he could not be prettifying
we could not be prettifying
you could not be prettifying
they could not be prettifying	I could not have prettified
you could not have prettified
he could not have prettified
we could not have prettified
you could not have prettified
they could not have prettified	I could not have been prettifying
you could not have been prettifying
he could not have been prettifying
we could not have been prettifying
you could not have been prettifying
they could not have been prettifying	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I prettify?
could you prettify?
could he prettify?
could we prettify?
could you prettify?
could they prettify? 	could I be prettifying?
could you be prettifying?
could he be prettifying?
could we be prettifying?
could you be prettifying?
could they be prettifying? 	could I have prettified?
could you have prettified?
could he have prettified?
could we have prettified?
could you have prettified?
could they have prettified? 	could I have been prettifying?
could you have been prettifying?
could he have been prettifying?
could we have been prettifying?
could you have been prettifying?
could they have been prettifying? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not prettify?
could you not prettify?
could he not prettify?
could we not prettify?
could you not prettify?
could they not prettify? 	could I not be prettifying?
could you not be prettifying?
could he not be prettifying?
could we not be prettifying?
could you not be prettifying?
could they not be prettifying? 	could I not have prettified?
could you not have prettified?
could he not have prettified?
could we not have prettified?
could you not have prettified?
could they not have prettified? 	could I not have been prettifying?
could you not have been prettifying?
could he not have been prettifying?
could we not have been prettifying?
could you not have been prettifying?
could they not have been prettifying?