must jab
Verbo regular: jab - jabbed- jabbed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must jab
you must jab
she must jab
we must jab
you must jab
they must jab 	I must be jabbing
you must be jabbing
she must be jabbing
we must be jabbing
you must be jabbing
they must be jabbing	I must have jabbed
you must have jabbed
she must have jabbed
we must have jabbed
you must have jabbed
they must have jabbed	I must have been jabbing
you must have been jabbing
she must have been jabbing
we must have been jabbing
you must have been jabbing
they must have been jabbing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not jab
you must not jab
she must not jab
we must not jab
you must not jab
they must not jab 	I must not be jabbing
you must not be jabbing
she must not be jabbing
we must not be jabbing
you must not be jabbing
they must not be jabbing	I must not have jabbed
you must not have jabbed
she must not have jabbed
we must not have jabbed
you must not have jabbed
they must not have jabbed	I must not have been jabbing
you must not have been jabbing
she must not have been jabbing
we must not have been jabbing
you must not have been jabbing
they must not have been jabbing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I jab?
must you jab?
must she jab?
must we jab?
must you jab?
must they jab? 	must I be jabbing?
must you be jabbing?
must she be jabbing?
must we be jabbing?
must you be jabbing?
must they be jabbing? 	must I have jabbed?
must you have jabbed?
must she have jabbed?
must we have jabbed?
must you have jabbed?
must they have jabbed? 	must I have been jabbing?
must you have been jabbing?
must she have been jabbing?
must we have been jabbing?
must you have been jabbing?
must they have been jabbing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not jab?
must you not jab?
must she not jab?
must we not jab?
must you not jab?
must they not jab? 	must I not be jabbing?
must you not be jabbing?
must she not be jabbing?
must we not be jabbing?
must you not be jabbing?
must they not be jabbing? 	must I not have jabbed?
must you not have jabbed?
must she not have jabbed?
must we not have jabbed?
must you not have jabbed?
must they not have jabbed? 	must I not have been jabbing?
must you not have been jabbing?
must she not have been jabbing?
must we not have been jabbing?
must you not have been jabbing?
must they not have been jabbing?