can appall
Verbo regular: appall - appalled- appalled

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can appall
you can appall
he can appall
we can appall
you can appall
they can appall 	I can be appalling
you can be appalling
he can be appalling
we can be appalling
you can be appalling
they can be appalling	I can have appalled
you can have appalled
he can have appalled
we can have appalled
you can have appalled
they can have appalled	I can have been appalling
you can have been appalling
he can have been appalling
we can have been appalling
you can have been appalling
they can have been appalling	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can't appall
you can't appall
he can't appall
we can't appall
you can't appall
they can't appall 	I can't be appalling
you can't be appalling
he can't be appalling
we can't be appalling
you can't be appalling
they can't be appalling	I can't have appalled
you can't have appalled
he can't have appalled
we can't have appalled
you can't have appalled
they can't have appalled	I can't have been appalling
you can't have been appalling
he can't have been appalling
we can't have been appalling
you can't have been appalling
they can't have been appalling	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I appall?
can you appall?
can he appall?
can we appall?
can you appall?
can they appall? 	can I be appalling?
can you be appalling?
can he be appalling?
can we be appalling?
can you be appalling?
can they be appalling? 	can I have appalled?
can you have appalled?
can he have appalled?
can we have appalled?
can you have appalled?
can they have appalled? 	can I have been appalling?
can you have been appalling?
can he have been appalling?
can we have been appalling?
can you have been appalling?
can they have been appalling? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can't I appall?
can't you appall?
can't he appall?
can't we appall?
can't you appall?
can't they appall? 	can't I be appalling?
can't you be appalling?
can't he be appalling?
can't we be appalling?
can't you be appalling?
can't they be appalling? 	can't I have appalled?
can't you have appalled?
can't he have appalled?
can't we have appalled?
can't you have appalled?
can't they have appalled? 	can't I have been appalling?
can't you have been appalling?
can't he have been appalling?
can't we have been appalling?
can't you have been appalling?
can't they have been appalling?