must integrate
Regular verb: integrate - integrated- integrated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must integrate
you must integrate
he must integrate
we must integrate
you must integrate
they must integrate 	I must be integrating
you must be integrating
he must be integrating
we must be integrating
you must be integrating
they must be integrating	I must have integrated
you must have integrated
he must have integrated
we must have integrated
you must have integrated
they must have integrated	I must have been integrating
you must have been integrating
he must have been integrating
we must have been integrating
you must have been integrating
they must have been integrating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not integrate
you must not integrate
he must not integrate
we must not integrate
you must not integrate
they must not integrate 	I must not be integrating
you must not be integrating
he must not be integrating
we must not be integrating
you must not be integrating
they must not be integrating	I must not have integrated
you must not have integrated
he must not have integrated
we must not have integrated
you must not have integrated
they must not have integrated	I must not have been integrating
you must not have been integrating
he must not have been integrating
we must not have been integrating
you must not have been integrating
they must not have been integrating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I integrate?
must you integrate?
must he integrate?
must we integrate?
must you integrate?
must they integrate? 	must I be integrating?
must you be integrating?
must he be integrating?
must we be integrating?
must you be integrating?
must they be integrating? 	must I have integrated?
must you have integrated?
must he have integrated?
must we have integrated?
must you have integrated?
must they have integrated? 	must I have been integrating?
must you have been integrating?
must he have been integrating?
must we have been integrating?
must you have been integrating?
must they have been integrating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not integrate?
must you not integrate?
must he not integrate?
must we not integrate?
must you not integrate?
must they not integrate? 	must I not be integrating?
must you not be integrating?
must he not be integrating?
must we not be integrating?
must you not be integrating?
must they not be integrating? 	must I not have integrated?
must you not have integrated?
must he not have integrated?
must we not have integrated?
must you not have integrated?
must they not have integrated? 	must I not have been integrating?
must you not have been integrating?
must he not have been integrating?
must we not have been integrating?
must you not have been integrating?
must they not have been integrating?