could structure
Verbo regular: structure - structured- structured

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could structure
you could structure
he could structure
we could structure
you could structure
they could structure 	I could be structuring
you could be structuring
he could be structuring
we could be structuring
you could be structuring
they could be structuring	I could have structured
you could have structured
he could have structured
we could have structured
you could have structured
they could have structured	I could have been structuring
you could have been structuring
he could have been structuring
we could have been structuring
you could have been structuring
they could have been structuring	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not structure
you could not structure
he could not structure
we could not structure
you could not structure
they could not structure 	I could not be structuring
you could not be structuring
he could not be structuring
we could not be structuring
you could not be structuring
they could not be structuring	I could not have structured
you could not have structured
he could not have structured
we could not have structured
you could not have structured
they could not have structured	I could not have been structuring
you could not have been structuring
he could not have been structuring
we could not have been structuring
you could not have been structuring
they could not have been structuring	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I structure?
could you structure?
could he structure?
could we structure?
could you structure?
could they structure? 	could I be structuring?
could you be structuring?
could he be structuring?
could we be structuring?
could you be structuring?
could they be structuring? 	could I have structured?
could you have structured?
could he have structured?
could we have structured?
could you have structured?
could they have structured? 	could I have been structuring?
could you have been structuring?
could he have been structuring?
could we have been structuring?
could you have been structuring?
could they have been structuring? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not structure?
could you not structure?
could he not structure?
could we not structure?
could you not structure?
could they not structure? 	could I not be structuring?
could you not be structuring?
could he not be structuring?
could we not be structuring?
could you not be structuring?
could they not be structuring? 	could I not have structured?
could you not have structured?
could he not have structured?
could we not have structured?
could you not have structured?
could they not have structured? 	could I not have been structuring?
could you not have been structuring?
could he not have been structuring?
could we not have been structuring?
could you not have been structuring?
could they not have been structuring?