must stab
Verbo regolare: stab - stabbed- stabbed

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must stab
you must stab
she must stab
we must stab
you must stab
they must stab 	I must be stabbing
you must be stabbing
she must be stabbing
we must be stabbing
you must be stabbing
they must be stabbing	I must have stabbed
you must have stabbed
she must have stabbed
we must have stabbed
you must have stabbed
they must have stabbed	I must have been stabbing
you must have been stabbing
she must have been stabbing
we must have been stabbing
you must have been stabbing
they must have been stabbing	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must not stab
you must not stab
she must not stab
we must not stab
you must not stab
they must not stab 	I must not be stabbing
you must not be stabbing
she must not be stabbing
we must not be stabbing
you must not be stabbing
they must not be stabbing	I must not have stabbed
you must not have stabbed
she must not have stabbed
we must not have stabbed
you must not have stabbed
they must not have stabbed	I must not have been stabbing
you must not have been stabbing
she must not have been stabbing
we must not have been stabbing
you must not have been stabbing
they must not have been stabbing	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I stab?
must you stab?
must she stab?
must we stab?
must you stab?
must they stab? 	must I be stabbing?
must you be stabbing?
must she be stabbing?
must we be stabbing?
must you be stabbing?
must they be stabbing? 	must I have stabbed?
must you have stabbed?
must she have stabbed?
must we have stabbed?
must you have stabbed?
must they have stabbed? 	must I have been stabbing?
must you have been stabbing?
must she have been stabbing?
must we have been stabbing?
must you have been stabbing?
must they have been stabbing? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I not stab?
must you not stab?
must she not stab?
must we not stab?
must you not stab?
must they not stab? 	must I not be stabbing?
must you not be stabbing?
must she not be stabbing?
must we not be stabbing?
must you not be stabbing?
must they not be stabbing? 	must I not have stabbed?
must you not have stabbed?
must she not have stabbed?
must we not have stabbed?
must you not have stabbed?
must they not have stabbed? 	must I not have been stabbing?
must you not have been stabbing?
must she not have been stabbing?
must we not have been stabbing?
must you not have been stabbing?
must they not have been stabbing?