must relock
Regular verb: relock - relocked- relocked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must relock
you must relock
he must relock
we must relock
you must relock
they must relock 	I must be relocking
you must be relocking
he must be relocking
we must be relocking
you must be relocking
they must be relocking	I must have relocked
you must have relocked
he must have relocked
we must have relocked
you must have relocked
they must have relocked	I must have been relocking
you must have been relocking
he must have been relocking
we must have been relocking
you must have been relocking
they must have been relocking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not relock
you must not relock
he must not relock
we must not relock
you must not relock
they must not relock 	I must not be relocking
you must not be relocking
he must not be relocking
we must not be relocking
you must not be relocking
they must not be relocking	I must not have relocked
you must not have relocked
he must not have relocked
we must not have relocked
you must not have relocked
they must not have relocked	I must not have been relocking
you must not have been relocking
he must not have been relocking
we must not have been relocking
you must not have been relocking
they must not have been relocking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I relock?
must you relock?
must he relock?
must we relock?
must you relock?
must they relock? 	must I be relocking?
must you be relocking?
must he be relocking?
must we be relocking?
must you be relocking?
must they be relocking? 	must I have relocked?
must you have relocked?
must he have relocked?
must we have relocked?
must you have relocked?
must they have relocked? 	must I have been relocking?
must you have been relocking?
must he have been relocking?
must we have been relocking?
must you have been relocking?
must they have been relocking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not relock?
must you not relock?
must he not relock?
must we not relock?
must you not relock?
must they not relock? 	must I not be relocking?
must you not be relocking?
must he not be relocking?
must we not be relocking?
must you not be relocking?
must they not be relocking? 	must I not have relocked?
must you not have relocked?
must he not have relocked?
must we not have relocked?
must you not have relocked?
must they not have relocked? 	must I not have been relocking?
must you not have been relocking?
must he not have been relocking?
must we not have been relocking?
must you not have been relocking?
must they not have been relocking?