must boit
Regular verb: boit - boited- boited

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must boit
you must boit
he must boit
we must boit
you must boit
they must boit 	I must be boiting
you must be boiting
he must be boiting
we must be boiting
you must be boiting
they must be boiting	I must have boited
you must have boited
he must have boited
we must have boited
you must have boited
they must have boited	I must have been boiting
you must have been boiting
he must have been boiting
we must have been boiting
you must have been boiting
they must have been boiting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not boit
you must not boit
he must not boit
we must not boit
you must not boit
they must not boit 	I must not be boiting
you must not be boiting
he must not be boiting
we must not be boiting
you must not be boiting
they must not be boiting	I must not have boited
you must not have boited
he must not have boited
we must not have boited
you must not have boited
they must not have boited	I must not have been boiting
you must not have been boiting
he must not have been boiting
we must not have been boiting
you must not have been boiting
they must not have been boiting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I boit?
must you boit?
must he boit?
must we boit?
must you boit?
must they boit? 	must I be boiting?
must you be boiting?
must he be boiting?
must we be boiting?
must you be boiting?
must they be boiting? 	must I have boited?
must you have boited?
must he have boited?
must we have boited?
must you have boited?
must they have boited? 	must I have been boiting?
must you have been boiting?
must he have been boiting?
must we have been boiting?
must you have been boiting?
must they have been boiting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not boit?
must you not boit?
must he not boit?
must we not boit?
must you not boit?
must they not boit? 	must I not be boiting?
must you not be boiting?
must he not be boiting?
must we not be boiting?
must you not be boiting?
must they not be boiting? 	must I not have boited?
must you not have boited?
must he not have boited?
must we not have boited?
must you not have boited?
must they not have boited? 	must I not have been boiting?
must you not have been boiting?
must he not have been boiting?
must we not have been boiting?
must you not have been boiting?
must they not have been boiting?