could appeal
Verbo regular: appeal - appealed- appealed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could appeal
you could appeal
he could appeal
we could appeal
you could appeal
they could appeal 	I could be appealing
you could be appealing
he could be appealing
we could be appealing
you could be appealing
they could be appealing	I could have appealed
you could have appealed
he could have appealed
we could have appealed
you could have appealed
they could have appealed	I could have been appealing
you could have been appealing
he could have been appealing
we could have been appealing
you could have been appealing
they could have been appealing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't appeal
you couldn't appeal
he couldn't appeal
we couldn't appeal
you couldn't appeal
they couldn't appeal 	I couldn't be appealing
you couldn't be appealing
he couldn't be appealing
we couldn't be appealing
you couldn't be appealing
they couldn't be appealing	I couldn't have appealed
you couldn't have appealed
he couldn't have appealed
we couldn't have appealed
you couldn't have appealed
they couldn't have appealed	I couldn't have been appealing
you couldn't have been appealing
he couldn't have been appealing
we couldn't have been appealing
you couldn't have been appealing
they couldn't have been appealing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I appeal?
could you appeal?
could he appeal?
could we appeal?
could you appeal?
could they appeal? 	could I be appealing?
could you be appealing?
could he be appealing?
could we be appealing?
could you be appealing?
could they be appealing? 	could I have appealed?
could you have appealed?
could he have appealed?
could we have appealed?
could you have appealed?
could they have appealed? 	could I have been appealing?
could you have been appealing?
could he have been appealing?
could we have been appealing?
could you have been appealing?
could they have been appealing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I appeal?
couldn't you appeal?
couldn't he appeal?
couldn't we appeal?
couldn't you appeal?
couldn't they appeal? 	couldn't I be appealing?
couldn't you be appealing?
couldn't he be appealing?
couldn't we be appealing?
couldn't you be appealing?
couldn't they be appealing? 	couldn't I have appealed?
couldn't you have appealed?
couldn't he have appealed?
couldn't we have appealed?
couldn't you have appealed?
couldn't they have appealed? 	couldn't I have been appealing?
couldn't you have been appealing?
couldn't he have been appealing?
couldn't we have been appealing?
couldn't you have been appealing?
couldn't they have been appealing?