must short-circuit
Regular verb: short-circuit - short-circuited- short-circuited

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must short-circuit
you must short-circuit
he must short-circuit
we must short-circuit
you must short-circuit
they must short-circuit 	I must be short-circuiting
you must be short-circuiting
he must be short-circuiting
we must be short-circuiting
you must be short-circuiting
they must be short-circuiting	I must have short-circuited
you must have short-circuited
he must have short-circuited
we must have short-circuited
you must have short-circuited
they must have short-circuited	I must have been short-circuiting
you must have been short-circuiting
he must have been short-circuiting
we must have been short-circuiting
you must have been short-circuiting
they must have been short-circuiting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't short-circuit
you mustn't short-circuit
he mustn't short-circuit
we mustn't short-circuit
you mustn't short-circuit
they mustn't short-circuit 	I mustn't be short-circuiting
you mustn't be short-circuiting
he mustn't be short-circuiting
we mustn't be short-circuiting
you mustn't be short-circuiting
they mustn't be short-circuiting	I mustn't have short-circuited
you mustn't have short-circuited
he mustn't have short-circuited
we mustn't have short-circuited
you mustn't have short-circuited
they mustn't have short-circuited	I mustn't have been short-circuiting
you mustn't have been short-circuiting
he mustn't have been short-circuiting
we mustn't have been short-circuiting
you mustn't have been short-circuiting
they mustn't have been short-circuiting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I short-circuit?
must you short-circuit?
must he short-circuit?
must we short-circuit?
must you short-circuit?
must they short-circuit? 	must I be short-circuiting?
must you be short-circuiting?
must he be short-circuiting?
must we be short-circuiting?
must you be short-circuiting?
must they be short-circuiting? 	must I have short-circuited?
must you have short-circuited?
must he have short-circuited?
must we have short-circuited?
must you have short-circuited?
must they have short-circuited? 	must I have been short-circuiting?
must you have been short-circuiting?
must he have been short-circuiting?
must we have been short-circuiting?
must you have been short-circuiting?
must they have been short-circuiting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I short-circuit?
mustn't you short-circuit?
mustn't he short-circuit?
mustn't we short-circuit?
mustn't you short-circuit?
mustn't they short-circuit? 	mustn't I be short-circuiting?
mustn't you be short-circuiting?
mustn't he be short-circuiting?
mustn't we be short-circuiting?
mustn't you be short-circuiting?
mustn't they be short-circuiting? 	mustn't I have short-circuited?
mustn't you have short-circuited?
mustn't he have short-circuited?
mustn't we have short-circuited?
mustn't you have short-circuited?
mustn't they have short-circuited? 	mustn't I have been short-circuiting?
mustn't you have been short-circuiting?
mustn't he have been short-circuiting?
mustn't we have been short-circuiting?
mustn't you have been short-circuiting?
mustn't they have been short-circuiting?