could compound
Verbo regular: compound - compounded- compounded

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could compound
you could compound
he could compound
we could compound
you could compound
they could compound 	I could be compounding
you could be compounding
he could be compounding
we could be compounding
you could be compounding
they could be compounding	I could have compounded
you could have compounded
he could have compounded
we could have compounded
you could have compounded
they could have compounded	I could have been compounding
you could have been compounding
he could have been compounding
we could have been compounding
you could have been compounding
they could have been compounding	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't compound
you couldn't compound
he couldn't compound
we couldn't compound
you couldn't compound
they couldn't compound 	I couldn't be compounding
you couldn't be compounding
he couldn't be compounding
we couldn't be compounding
you couldn't be compounding
they couldn't be compounding	I couldn't have compounded
you couldn't have compounded
he couldn't have compounded
we couldn't have compounded
you couldn't have compounded
they couldn't have compounded	I couldn't have been compounding
you couldn't have been compounding
he couldn't have been compounding
we couldn't have been compounding
you couldn't have been compounding
they couldn't have been compounding	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I compound?
could you compound?
could he compound?
could we compound?
could you compound?
could they compound? 	could I be compounding?
could you be compounding?
could he be compounding?
could we be compounding?
could you be compounding?
could they be compounding? 	could I have compounded?
could you have compounded?
could he have compounded?
could we have compounded?
could you have compounded?
could they have compounded? 	could I have been compounding?
could you have been compounding?
could he have been compounding?
could we have been compounding?
could you have been compounding?
could they have been compounding? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I compound?
couldn't you compound?
couldn't he compound?
couldn't we compound?
couldn't you compound?
couldn't they compound? 	couldn't I be compounding?
couldn't you be compounding?
couldn't he be compounding?
couldn't we be compounding?
couldn't you be compounding?
couldn't they be compounding? 	couldn't I have compounded?
couldn't you have compounded?
couldn't he have compounded?
couldn't we have compounded?
couldn't you have compounded?
couldn't they have compounded? 	couldn't I have been compounding?
couldn't you have been compounding?
couldn't he have been compounding?
couldn't we have been compounding?
couldn't you have been compounding?
couldn't they have been compounding?