must align
Regular verb: align - aligned- aligned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must align
you must align
he must align
we must align
you must align
they must align 	I must be aligning
you must be aligning
he must be aligning
we must be aligning
you must be aligning
they must be aligning	I must have aligned
you must have aligned
he must have aligned
we must have aligned
you must have aligned
they must have aligned	I must have been aligning
you must have been aligning
he must have been aligning
we must have been aligning
you must have been aligning
they must have been aligning	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not align
you must not align
he must not align
we must not align
you must not align
they must not align 	I must not be aligning
you must not be aligning
he must not be aligning
we must not be aligning
you must not be aligning
they must not be aligning	I must not have aligned
you must not have aligned
he must not have aligned
we must not have aligned
you must not have aligned
they must not have aligned	I must not have been aligning
you must not have been aligning
he must not have been aligning
we must not have been aligning
you must not have been aligning
they must not have been aligning	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I align?
must you align?
must he align?
must we align?
must you align?
must they align? 	must I be aligning?
must you be aligning?
must he be aligning?
must we be aligning?
must you be aligning?
must they be aligning? 	must I have aligned?
must you have aligned?
must he have aligned?
must we have aligned?
must you have aligned?
must they have aligned? 	must I have been aligning?
must you have been aligning?
must he have been aligning?
must we have been aligning?
must you have been aligning?
must they have been aligning? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not align?
must you not align?
must he not align?
must we not align?
must you not align?
must they not align? 	must I not be aligning?
must you not be aligning?
must he not be aligning?
must we not be aligning?
must you not be aligning?
must they not be aligning? 	must I not have aligned?
must you not have aligned?
must he not have aligned?
must we not have aligned?
must you not have aligned?
must they not have aligned? 	must I not have been aligning?
must you not have been aligning?
must he not have been aligning?
must we not have been aligning?
must you not have been aligning?
must they not have been aligning?