could organize
Verbo regular: organize - organized- organized

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could organize
you could organize
he could organize
we could organize
you could organize
they could organize 	I could be organizing
you could be organizing
he could be organizing
we could be organizing
you could be organizing
they could be organizing	I could have organized
you could have organized
he could have organized
we could have organized
you could have organized
they could have organized	I could have been organizing
you could have been organizing
he could have been organizing
we could have been organizing
you could have been organizing
they could have been organizing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't organize
you couldn't organize
he couldn't organize
we couldn't organize
you couldn't organize
they couldn't organize 	I couldn't be organizing
you couldn't be organizing
he couldn't be organizing
we couldn't be organizing
you couldn't be organizing
they couldn't be organizing	I couldn't have organized
you couldn't have organized
he couldn't have organized
we couldn't have organized
you couldn't have organized
they couldn't have organized	I couldn't have been organizing
you couldn't have been organizing
he couldn't have been organizing
we couldn't have been organizing
you couldn't have been organizing
they couldn't have been organizing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I organize?
could you organize?
could he organize?
could we organize?
could you organize?
could they organize? 	could I be organizing?
could you be organizing?
could he be organizing?
could we be organizing?
could you be organizing?
could they be organizing? 	could I have organized?
could you have organized?
could he have organized?
could we have organized?
could you have organized?
could they have organized? 	could I have been organizing?
could you have been organizing?
could he have been organizing?
could we have been organizing?
could you have been organizing?
could they have been organizing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I organize?
couldn't you organize?
couldn't he organize?
couldn't we organize?
couldn't you organize?
couldn't they organize? 	couldn't I be organizing?
couldn't you be organizing?
couldn't he be organizing?
couldn't we be organizing?
couldn't you be organizing?
couldn't they be organizing? 	couldn't I have organized?
couldn't you have organized?
couldn't he have organized?
couldn't we have organized?
couldn't you have organized?
couldn't they have organized? 	couldn't I have been organizing?
couldn't you have been organizing?
couldn't he have been organizing?
couldn't we have been organizing?
couldn't you have been organizing?
couldn't they have been organizing?