could structuralise
Verbo regular: structuralise - structuralised- structuralised

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could structuralise
you could structuralise
he could structuralise
we could structuralise
you could structuralise
they could structuralise 	I could be structuralising
you could be structuralising
he could be structuralising
we could be structuralising
you could be structuralising
they could be structuralising	I could have structuralised
you could have structuralised
he could have structuralised
we could have structuralised
you could have structuralised
they could have structuralised	I could have been structuralising
you could have been structuralising
he could have been structuralising
we could have been structuralising
you could have been structuralising
they could have been structuralising	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't structuralise
you couldn't structuralise
he couldn't structuralise
we couldn't structuralise
you couldn't structuralise
they couldn't structuralise 	I couldn't be structuralising
you couldn't be structuralising
he couldn't be structuralising
we couldn't be structuralising
you couldn't be structuralising
they couldn't be structuralising	I couldn't have structuralised
you couldn't have structuralised
he couldn't have structuralised
we couldn't have structuralised
you couldn't have structuralised
they couldn't have structuralised	I couldn't have been structuralising
you couldn't have been structuralising
he couldn't have been structuralising
we couldn't have been structuralising
you couldn't have been structuralising
they couldn't have been structuralising	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I structuralise?
could you structuralise?
could he structuralise?
could we structuralise?
could you structuralise?
could they structuralise? 	could I be structuralising?
could you be structuralising?
could he be structuralising?
could we be structuralising?
could you be structuralising?
could they be structuralising? 	could I have structuralised?
could you have structuralised?
could he have structuralised?
could we have structuralised?
could you have structuralised?
could they have structuralised? 	could I have been structuralising?
could you have been structuralising?
could he have been structuralising?
could we have been structuralising?
could you have been structuralising?
could they have been structuralising? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I structuralise?
couldn't you structuralise?
couldn't he structuralise?
couldn't we structuralise?
couldn't you structuralise?
couldn't they structuralise? 	couldn't I be structuralising?
couldn't you be structuralising?
couldn't he be structuralising?
couldn't we be structuralising?
couldn't you be structuralising?
couldn't they be structuralising? 	couldn't I have structuralised?
couldn't you have structuralised?
couldn't he have structuralised?
couldn't we have structuralised?
couldn't you have structuralised?
couldn't they have structuralised? 	couldn't I have been structuralising?
couldn't you have been structuralising?
couldn't he have been structuralising?
couldn't we have been structuralising?
couldn't you have been structuralising?
couldn't they have been structuralising?