can copper
Verbo regular: copper - coppered- coppered

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can copper
you can copper
she can copper
we can copper
you can copper
they can copper 	I can be coppering
you can be coppering
she can be coppering
we can be coppering
you can be coppering
they can be coppering	I can have coppered
you can have coppered
she can have coppered
we can have coppered
you can have coppered
they can have coppered	I can have been coppering
you can have been coppering
she can have been coppering
we can have been coppering
you can have been coppering
they can have been coppering	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I cannot copper
you cannot copper
she cannot copper
we cannot copper
you cannot copper
they cannot copper 	I cannot be coppering
you cannot be coppering
she cannot be coppering
we cannot be coppering
you cannot be coppering
they cannot be coppering	I cannot have coppered
you cannot have coppered
she cannot have coppered
we cannot have coppered
you cannot have coppered
they cannot have coppered	I cannot have been coppering
you cannot have been coppering
she cannot have been coppering
we cannot have been coppering
you cannot have been coppering
they cannot have been coppering	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I copper?
can you copper?
can she copper?
can we copper?
can you copper?
can they copper? 	can I be coppering?
can you be coppering?
can she be coppering?
can we be coppering?
can you be coppering?
can they be coppering? 	can I have coppered?
can you have coppered?
can she have coppered?
can we have coppered?
can you have coppered?
can they have coppered? 	can I have been coppering?
can you have been coppering?
can she have been coppering?
can we have been coppering?
can you have been coppering?
can they have been coppering? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I not copper?
can you not copper?
can she not copper?
can we not copper?
can you not copper?
can they not copper? 	can I not be coppering?
can you not be coppering?
can she not be coppering?
can we not be coppering?
can you not be coppering?
can they not be coppering? 	can I not have coppered?
can you not have coppered?
can she not have coppered?
can we not have coppered?
can you not have coppered?
can they not have coppered? 	can I not have been coppering?
can you not have been coppering?
can she not have been coppering?
can we not have been coppering?
can you not have been coppering?
can they not have been coppering?