can stab
Verbo regular: stab - stabbed- stabbed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can stab
you can stab
he can stab
we can stab
you can stab
they can stab 	I can be stabbing
you can be stabbing
he can be stabbing
we can be stabbing
you can be stabbing
they can be stabbing	I can have stabbed
you can have stabbed
he can have stabbed
we can have stabbed
you can have stabbed
they can have stabbed	I can have been stabbing
you can have been stabbing
he can have been stabbing
we can have been stabbing
you can have been stabbing
they can have been stabbing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can't stab
you can't stab
he can't stab
we can't stab
you can't stab
they can't stab 	I can't be stabbing
you can't be stabbing
he can't be stabbing
we can't be stabbing
you can't be stabbing
they can't be stabbing	I can't have stabbed
you can't have stabbed
he can't have stabbed
we can't have stabbed
you can't have stabbed
they can't have stabbed	I can't have been stabbing
you can't have been stabbing
he can't have been stabbing
we can't have been stabbing
you can't have been stabbing
they can't have been stabbing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I stab?
can you stab?
can he stab?
can we stab?
can you stab?
can they stab? 	can I be stabbing?
can you be stabbing?
can he be stabbing?
can we be stabbing?
can you be stabbing?
can they be stabbing? 	can I have stabbed?
can you have stabbed?
can he have stabbed?
can we have stabbed?
can you have stabbed?
can they have stabbed? 	can I have been stabbing?
can you have been stabbing?
can he have been stabbing?
can we have been stabbing?
can you have been stabbing?
can they have been stabbing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can't I stab?
can't you stab?
can't he stab?
can't we stab?
can't you stab?
can't they stab? 	can't I be stabbing?
can't you be stabbing?
can't he be stabbing?
can't we be stabbing?
can't you be stabbing?
can't they be stabbing? 	can't I have stabbed?
can't you have stabbed?
can't he have stabbed?
can't we have stabbed?
can't you have stabbed?
can't they have stabbed? 	can't I have been stabbing?
can't you have been stabbing?
can't he have been stabbing?
can't we have been stabbing?
can't you have been stabbing?
can't they have been stabbing?