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
she could appeal
we could appeal
you could appeal
they could appeal 	I could be appealing
you could be appealing
she could be appealing
we could be appealing
you could be appealing
they could be appealing	I could have appealed
you could have appealed
she 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
she 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
she 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
she 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
she 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
she 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 she appeal?
could we appeal?
could you appeal?
could they appeal? 	could I be appealing?
could you be appealing?
could she be appealing?
could we be appealing?
could you be appealing?
could they be appealing? 	could I have appealed?
could you have appealed?
could she 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 she 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 she 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 she 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 she 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 she have been appealing?
couldn't we have been appealing?
couldn't you have been appealing?
couldn't they have been appealing?