must frizzle
Regular verb: frizzle - frizzled- frizzled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must frizzle
you must frizzle
he must frizzle
we must frizzle
you must frizzle
they must frizzle 	I must be frizzling
you must be frizzling
he must be frizzling
we must be frizzling
you must be frizzling
they must be frizzling	I must have frizzled
you must have frizzled
he must have frizzled
we must have frizzled
you must have frizzled
they must have frizzled	I must have been frizzling
you must have been frizzling
he must have been frizzling
we must have been frizzling
you must have been frizzling
they must have been frizzling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not frizzle
you must not frizzle
he must not frizzle
we must not frizzle
you must not frizzle
they must not frizzle 	I must not be frizzling
you must not be frizzling
he must not be frizzling
we must not be frizzling
you must not be frizzling
they must not be frizzling	I must not have frizzled
you must not have frizzled
he must not have frizzled
we must not have frizzled
you must not have frizzled
they must not have frizzled	I must not have been frizzling
you must not have been frizzling
he must not have been frizzling
we must not have been frizzling
you must not have been frizzling
they must not have been frizzling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I frizzle?
must you frizzle?
must he frizzle?
must we frizzle?
must you frizzle?
must they frizzle? 	must I be frizzling?
must you be frizzling?
must he be frizzling?
must we be frizzling?
must you be frizzling?
must they be frizzling? 	must I have frizzled?
must you have frizzled?
must he have frizzled?
must we have frizzled?
must you have frizzled?
must they have frizzled? 	must I have been frizzling?
must you have been frizzling?
must he have been frizzling?
must we have been frizzling?
must you have been frizzling?
must they have been frizzling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not frizzle?
must you not frizzle?
must he not frizzle?
must we not frizzle?
must you not frizzle?
must they not frizzle? 	must I not be frizzling?
must you not be frizzling?
must he not be frizzling?
must we not be frizzling?
must you not be frizzling?
must they not be frizzling? 	must I not have frizzled?
must you not have frizzled?
must he not have frizzled?
must we not have frizzled?
must you not have frizzled?
must they not have frizzled? 	must I not have been frizzling?
must you not have been frizzling?
must he not have been frizzling?
must we not have been frizzling?
must you not have been frizzling?
must they not have been frizzling?