could float
Verbo regular: float - floated- floated

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could float
you could float
she could float
we could float
you could float
they could float 	I could be floating
you could be floating
she could be floating
we could be floating
you could be floating
they could be floating	I could have floated
you could have floated
she could have floated
we could have floated
you could have floated
they could have floated	I could have been floating
you could have been floating
she could have been floating
we could have been floating
you could have been floating
they could have been floating	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not float
you could not float
she could not float
we could not float
you could not float
they could not float 	I could not be floating
you could not be floating
she could not be floating
we could not be floating
you could not be floating
they could not be floating	I could not have floated
you could not have floated
she could not have floated
we could not have floated
you could not have floated
they could not have floated	I could not have been floating
you could not have been floating
she could not have been floating
we could not have been floating
you could not have been floating
they could not have been floating	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I float?
could you float?
could she float?
could we float?
could you float?
could they float? 	could I be floating?
could you be floating?
could she be floating?
could we be floating?
could you be floating?
could they be floating? 	could I have floated?
could you have floated?
could she have floated?
could we have floated?
could you have floated?
could they have floated? 	could I have been floating?
could you have been floating?
could she have been floating?
could we have been floating?
could you have been floating?
could they have been floating? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not float?
could you not float?
could she not float?
could we not float?
could you not float?
could they not float? 	could I not be floating?
could you not be floating?
could she not be floating?
could we not be floating?
could you not be floating?
could they not be floating? 	could I not have floated?
could you not have floated?
could she not have floated?
could we not have floated?
could you not have floated?
could they not have floated? 	could I not have been floating?
could you not have been floating?
could she not have been floating?
could we not have been floating?
could you not have been floating?
could they not have been floating?