could designate
Verbo regular: designate - designated- designated

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could designate
you could designate
he could designate
we could designate
you could designate
they could designate 	I could be designating
you could be designating
he could be designating
we could be designating
you could be designating
they could be designating	I could have designated
you could have designated
he could have designated
we could have designated
you could have designated
they could have designated	I could have been designating
you could have been designating
he could have been designating
we could have been designating
you could have been designating
they could have been designating	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't designate
you couldn't designate
he couldn't designate
we couldn't designate
you couldn't designate
they couldn't designate 	I couldn't be designating
you couldn't be designating
he couldn't be designating
we couldn't be designating
you couldn't be designating
they couldn't be designating	I couldn't have designated
you couldn't have designated
he couldn't have designated
we couldn't have designated
you couldn't have designated
they couldn't have designated	I couldn't have been designating
you couldn't have been designating
he couldn't have been designating
we couldn't have been designating
you couldn't have been designating
they couldn't have been designating	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I designate?
could you designate?
could he designate?
could we designate?
could you designate?
could they designate? 	could I be designating?
could you be designating?
could he be designating?
could we be designating?
could you be designating?
could they be designating? 	could I have designated?
could you have designated?
could he have designated?
could we have designated?
could you have designated?
could they have designated? 	could I have been designating?
could you have been designating?
could he have been designating?
could we have been designating?
could you have been designating?
could they have been designating? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I designate?
couldn't you designate?
couldn't he designate?
couldn't we designate?
couldn't you designate?
couldn't they designate? 	couldn't I be designating?
couldn't you be designating?
couldn't he be designating?
couldn't we be designating?
couldn't you be designating?
couldn't they be designating? 	couldn't I have designated?
couldn't you have designated?
couldn't he have designated?
couldn't we have designated?
couldn't you have designated?
couldn't they have designated? 	couldn't I have been designating?
couldn't you have been designating?
couldn't he have been designating?
couldn't we have been designating?
couldn't you have been designating?
couldn't they have been designating?