must shock
Regular verb: shock - shocked- shocked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must shock
you must shock
she must shock
we must shock
you must shock
they must shock 	I must be shocking
you must be shocking
she must be shocking
we must be shocking
you must be shocking
they must be shocking	I must have shocked
you must have shocked
she must have shocked
we must have shocked
you must have shocked
they must have shocked	I must have been shocking
you must have been shocking
she must have been shocking
we must have been shocking
you must have been shocking
they must have been shocking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not shock
you must not shock
she must not shock
we must not shock
you must not shock
they must not shock 	I must not be shocking
you must not be shocking
she must not be shocking
we must not be shocking
you must not be shocking
they must not be shocking	I must not have shocked
you must not have shocked
she must not have shocked
we must not have shocked
you must not have shocked
they must not have shocked	I must not have been shocking
you must not have been shocking
she must not have been shocking
we must not have been shocking
you must not have been shocking
they must not have been shocking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I shock?
must you shock?
must she shock?
must we shock?
must you shock?
must they shock? 	must I be shocking?
must you be shocking?
must she be shocking?
must we be shocking?
must you be shocking?
must they be shocking? 	must I have shocked?
must you have shocked?
must she have shocked?
must we have shocked?
must you have shocked?
must they have shocked? 	must I have been shocking?
must you have been shocking?
must she have been shocking?
must we have been shocking?
must you have been shocking?
must they have been shocking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not shock?
must you not shock?
must she not shock?
must we not shock?
must you not shock?
must they not shock? 	must I not be shocking?
must you not be shocking?
must she not be shocking?
must we not be shocking?
must you not be shocking?
must they not be shocking? 	must I not have shocked?
must you not have shocked?
must she not have shocked?
must we not have shocked?
must you not have shocked?
must they not have shocked? 	must I not have been shocking?
must you not have been shocking?
must she not have been shocking?
must we not have been shocking?
must you not have been shocking?
must they not have been shocking?