can react
Verbo regular: react - reacted- reacted

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can react
you can react
he can react
we can react
you can react
they can react 	I can be reacting
you can be reacting
he can be reacting
we can be reacting
you can be reacting
they can be reacting	I can have reacted
you can have reacted
he can have reacted
we can have reacted
you can have reacted
they can have reacted	I can have been reacting
you can have been reacting
he can have been reacting
we can have been reacting
you can have been reacting
they can have been reacting	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I cannot react
you cannot react
he cannot react
we cannot react
you cannot react
they cannot react 	I cannot be reacting
you cannot be reacting
he cannot be reacting
we cannot be reacting
you cannot be reacting
they cannot be reacting	I cannot have reacted
you cannot have reacted
he cannot have reacted
we cannot have reacted
you cannot have reacted
they cannot have reacted	I cannot have been reacting
you cannot have been reacting
he cannot have been reacting
we cannot have been reacting
you cannot have been reacting
they cannot have been reacting	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I react?
can you react?
can he react?
can we react?
can you react?
can they react? 	can I be reacting?
can you be reacting?
can he be reacting?
can we be reacting?
can you be reacting?
can they be reacting? 	can I have reacted?
can you have reacted?
can he have reacted?
can we have reacted?
can you have reacted?
can they have reacted? 	can I have been reacting?
can you have been reacting?
can he have been reacting?
can we have been reacting?
can you have been reacting?
can they have been reacting? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I not react?
can you not react?
can he not react?
can we not react?
can you not react?
can they not react? 	can I not be reacting?
can you not be reacting?
can he not be reacting?
can we not be reacting?
can you not be reacting?
can they not be reacting? 	can I not have reacted?
can you not have reacted?
can he not have reacted?
can we not have reacted?
can you not have reacted?
can they not have reacted? 	can I not have been reacting?
can you not have been reacting?
can he not have been reacting?
can we not have been reacting?
can you not have been reacting?
can they not have been reacting?