can jab
Verbo regular: jab - jabbed- jabbed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can jab
you can jab
he can jab
we can jab
you can jab
they can jab 	I can be jabbing
you can be jabbing
he can be jabbing
we can be jabbing
you can be jabbing
they can be jabbing	I can have jabbed
you can have jabbed
he can have jabbed
we can have jabbed
you can have jabbed
they can have jabbed	I can have been jabbing
you can have been jabbing
he can have been jabbing
we can have been jabbing
you can have been jabbing
they can have been jabbing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I cannot jab
you cannot jab
he cannot jab
we cannot jab
you cannot jab
they cannot jab 	I cannot be jabbing
you cannot be jabbing
he cannot be jabbing
we cannot be jabbing
you cannot be jabbing
they cannot be jabbing	I cannot have jabbed
you cannot have jabbed
he cannot have jabbed
we cannot have jabbed
you cannot have jabbed
they cannot have jabbed	I cannot have been jabbing
you cannot have been jabbing
he cannot have been jabbing
we cannot have been jabbing
you cannot have been jabbing
they cannot have been jabbing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I jab?
can you jab?
can he jab?
can we jab?
can you jab?
can they jab? 	can I be jabbing?
can you be jabbing?
can he be jabbing?
can we be jabbing?
can you be jabbing?
can they be jabbing? 	can I have jabbed?
can you have jabbed?
can he have jabbed?
can we have jabbed?
can you have jabbed?
can they have jabbed? 	can I have been jabbing?
can you have been jabbing?
can he have been jabbing?
can we have been jabbing?
can you have been jabbing?
can they have been jabbing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I not jab?
can you not jab?
can he not jab?
can we not jab?
can you not jab?
can they not jab? 	can I not be jabbing?
can you not be jabbing?
can he not be jabbing?
can we not be jabbing?
can you not be jabbing?
can they not be jabbing? 	can I not have jabbed?
can you not have jabbed?
can he not have jabbed?
can we not have jabbed?
can you not have jabbed?
can they not have jabbed? 	can I not have been jabbing?
can you not have been jabbing?
can he not have been jabbing?
can we not have been jabbing?
can you not have been jabbing?
can they not have been jabbing?