could gaggle
Verbo regular: gaggle - gaggled- gaggled

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could gaggle
you could gaggle
he could gaggle
we could gaggle
you could gaggle
they could gaggle 	I could be gaggling
you could be gaggling
he could be gaggling
we could be gaggling
you could be gaggling
they could be gaggling	I could have gaggled
you could have gaggled
he could have gaggled
we could have gaggled
you could have gaggled
they could have gaggled	I could have been gaggling
you could have been gaggling
he could have been gaggling
we could have been gaggling
you could have been gaggling
they could have been gaggling	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't gaggle
you couldn't gaggle
he couldn't gaggle
we couldn't gaggle
you couldn't gaggle
they couldn't gaggle 	I couldn't be gaggling
you couldn't be gaggling
he couldn't be gaggling
we couldn't be gaggling
you couldn't be gaggling
they couldn't be gaggling	I couldn't have gaggled
you couldn't have gaggled
he couldn't have gaggled
we couldn't have gaggled
you couldn't have gaggled
they couldn't have gaggled	I couldn't have been gaggling
you couldn't have been gaggling
he couldn't have been gaggling
we couldn't have been gaggling
you couldn't have been gaggling
they couldn't have been gaggling	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I gaggle?
could you gaggle?
could he gaggle?
could we gaggle?
could you gaggle?
could they gaggle? 	could I be gaggling?
could you be gaggling?
could he be gaggling?
could we be gaggling?
could you be gaggling?
could they be gaggling? 	could I have gaggled?
could you have gaggled?
could he have gaggled?
could we have gaggled?
could you have gaggled?
could they have gaggled? 	could I have been gaggling?
could you have been gaggling?
could he have been gaggling?
could we have been gaggling?
could you have been gaggling?
could they have been gaggling? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I gaggle?
couldn't you gaggle?
couldn't he gaggle?
couldn't we gaggle?
couldn't you gaggle?
couldn't they gaggle? 	couldn't I be gaggling?
couldn't you be gaggling?
couldn't he be gaggling?
couldn't we be gaggling?
couldn't you be gaggling?
couldn't they be gaggling? 	couldn't I have gaggled?
couldn't you have gaggled?
couldn't he have gaggled?
couldn't we have gaggled?
couldn't you have gaggled?
couldn't they have gaggled? 	couldn't I have been gaggling?
couldn't you have been gaggling?
couldn't he have been gaggling?
couldn't we have been gaggling?
couldn't you have been gaggling?
couldn't they have been gaggling?