must congeal
Regular verb: congeal - congealed- congealed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must congeal
you must congeal
he must congeal
we must congeal
you must congeal
they must congeal 	I must be congealing
you must be congealing
he must be congealing
we must be congealing
you must be congealing
they must be congealing	I must have congealed
you must have congealed
he must have congealed
we must have congealed
you must have congealed
they must have congealed	I must have been congealing
you must have been congealing
he must have been congealing
we must have been congealing
you must have been congealing
they must have been congealing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not congeal
you must not congeal
he must not congeal
we must not congeal
you must not congeal
they must not congeal 	I must not be congealing
you must not be congealing
he must not be congealing
we must not be congealing
you must not be congealing
they must not be congealing	I must not have congealed
you must not have congealed
he must not have congealed
we must not have congealed
you must not have congealed
they must not have congealed	I must not have been congealing
you must not have been congealing
he must not have been congealing
we must not have been congealing
you must not have been congealing
they must not have been congealing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I congeal?
must you congeal?
must he congeal?
must we congeal?
must you congeal?
must they congeal? 	must I be congealing?
must you be congealing?
must he be congealing?
must we be congealing?
must you be congealing?
must they be congealing? 	must I have congealed?
must you have congealed?
must he have congealed?
must we have congealed?
must you have congealed?
must they have congealed? 	must I have been congealing?
must you have been congealing?
must he have been congealing?
must we have been congealing?
must you have been congealing?
must they have been congealing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not congeal?
must you not congeal?
must he not congeal?
must we not congeal?
must you not congeal?
must they not congeal? 	must I not be congealing?
must you not be congealing?
must he not be congealing?
must we not be congealing?
must you not be congealing?
must they not be congealing? 	must I not have congealed?
must you not have congealed?
must he not have congealed?
must we not have congealed?
must you not have congealed?
must they not have congealed? 	must I not have been congealing?
must you not have been congealing?
must he not have been congealing?
must we not have been congealing?
must you not have been congealing?
must they not have been congealing?