can stick
Verbo irregular: stick - stuck- stuck

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can stick
you can stick
he can stick
we can stick
you can stick
they can stick 	I can be sticking
you can be sticking
he can be sticking
we can be sticking
you can be sticking
they can be sticking	I can have stuck
you can have stuck
he can have stuck
we can have stuck
you can have stuck
they can have stuck	I can have been sticking
you can have been sticking
he can have been sticking
we can have been sticking
you can have been sticking
they can have been sticking	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I cannot stick
you cannot stick
he cannot stick
we cannot stick
you cannot stick
they cannot stick 	I cannot be sticking
you cannot be sticking
he cannot be sticking
we cannot be sticking
you cannot be sticking
they cannot be sticking	I cannot have stuck
you cannot have stuck
he cannot have stuck
we cannot have stuck
you cannot have stuck
they cannot have stuck	I cannot have been sticking
you cannot have been sticking
he cannot have been sticking
we cannot have been sticking
you cannot have been sticking
they cannot have been sticking	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I stick?
can you stick?
can he stick?
can we stick?
can you stick?
can they stick? 	can I be sticking?
can you be sticking?
can he be sticking?
can we be sticking?
can you be sticking?
can they be sticking? 	can I have stuck?
can you have stuck?
can he have stuck?
can we have stuck?
can you have stuck?
can they have stuck? 	can I have been sticking?
can you have been sticking?
can he have been sticking?
can we have been sticking?
can you have been sticking?
can they have been sticking? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I not stick?
can you not stick?
can he not stick?
can we not stick?
can you not stick?
can they not stick? 	can I not be sticking?
can you not be sticking?
can he not be sticking?
can we not be sticking?
can you not be sticking?
can they not be sticking? 	can I not have stuck?
can you not have stuck?
can he not have stuck?
can we not have stuck?
can you not have stuck?
can they not have stuck? 	can I not have been sticking?
can you not have been sticking?
can he not have been sticking?
can we not have been sticking?
can you not have been sticking?
can they not have been sticking?