can aid
Verbo regular: aid - aided- aided

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can aid
you can aid
she can aid
we can aid
you can aid
they can aid 	I can be aiding
you can be aiding
she can be aiding
we can be aiding
you can be aiding
they can be aiding	I can have aided
you can have aided
she can have aided
we can have aided
you can have aided
they can have aided	I can have been aiding
you can have been aiding
she can have been aiding
we can have been aiding
you can have been aiding
they can have been aiding	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can't aid
you can't aid
she can't aid
we can't aid
you can't aid
they can't aid 	I can't be aiding
you can't be aiding
she can't be aiding
we can't be aiding
you can't be aiding
they can't be aiding	I can't have aided
you can't have aided
she can't have aided
we can't have aided
you can't have aided
they can't have aided	I can't have been aiding
you can't have been aiding
she can't have been aiding
we can't have been aiding
you can't have been aiding
they can't have been aiding	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I aid?
can you aid?
can she aid?
can we aid?
can you aid?
can they aid? 	can I be aiding?
can you be aiding?
can she be aiding?
can we be aiding?
can you be aiding?
can they be aiding? 	can I have aided?
can you have aided?
can she have aided?
can we have aided?
can you have aided?
can they have aided? 	can I have been aiding?
can you have been aiding?
can she have been aiding?
can we have been aiding?
can you have been aiding?
can they have been aiding? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can't I aid?
can't you aid?
can't she aid?
can't we aid?
can't you aid?
can't they aid? 	can't I be aiding?
can't you be aiding?
can't she be aiding?
can't we be aiding?
can't you be aiding?
can't they be aiding? 	can't I have aided?
can't you have aided?
can't she have aided?
can't we have aided?
can't you have aided?
can't they have aided? 	can't I have been aiding?
can't you have been aiding?
can't she have been aiding?
can't we have been aiding?
can't you have been aiding?
can't they have been aiding?