must juxtapose
Regular verb: juxtapose - juxtaposed- juxtaposed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must juxtapose
you must juxtapose
he must juxtapose
we must juxtapose
you must juxtapose
they must juxtapose 	I must be juxtaposing
you must be juxtaposing
he must be juxtaposing
we must be juxtaposing
you must be juxtaposing
they must be juxtaposing	I must have juxtaposed
you must have juxtaposed
he must have juxtaposed
we must have juxtaposed
you must have juxtaposed
they must have juxtaposed	I must have been juxtaposing
you must have been juxtaposing
he must have been juxtaposing
we must have been juxtaposing
you must have been juxtaposing
they must have been juxtaposing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't juxtapose
you mustn't juxtapose
he mustn't juxtapose
we mustn't juxtapose
you mustn't juxtapose
they mustn't juxtapose 	I mustn't be juxtaposing
you mustn't be juxtaposing
he mustn't be juxtaposing
we mustn't be juxtaposing
you mustn't be juxtaposing
they mustn't be juxtaposing	I mustn't have juxtaposed
you mustn't have juxtaposed
he mustn't have juxtaposed
we mustn't have juxtaposed
you mustn't have juxtaposed
they mustn't have juxtaposed	I mustn't have been juxtaposing
you mustn't have been juxtaposing
he mustn't have been juxtaposing
we mustn't have been juxtaposing
you mustn't have been juxtaposing
they mustn't have been juxtaposing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I juxtapose?
must you juxtapose?
must he juxtapose?
must we juxtapose?
must you juxtapose?
must they juxtapose? 	must I be juxtaposing?
must you be juxtaposing?
must he be juxtaposing?
must we be juxtaposing?
must you be juxtaposing?
must they be juxtaposing? 	must I have juxtaposed?
must you have juxtaposed?
must he have juxtaposed?
must we have juxtaposed?
must you have juxtaposed?
must they have juxtaposed? 	must I have been juxtaposing?
must you have been juxtaposing?
must he have been juxtaposing?
must we have been juxtaposing?
must you have been juxtaposing?
must they have been juxtaposing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I juxtapose?
mustn't you juxtapose?
mustn't he juxtapose?
mustn't we juxtapose?
mustn't you juxtapose?
mustn't they juxtapose? 	mustn't I be juxtaposing?
mustn't you be juxtaposing?
mustn't he be juxtaposing?
mustn't we be juxtaposing?
mustn't you be juxtaposing?
mustn't they be juxtaposing? 	mustn't I have juxtaposed?
mustn't you have juxtaposed?
mustn't he have juxtaposed?
mustn't we have juxtaposed?
mustn't you have juxtaposed?
mustn't they have juxtaposed? 	mustn't I have been juxtaposing?
mustn't you have been juxtaposing?
mustn't he have been juxtaposing?
mustn't we have been juxtaposing?
mustn't you have been juxtaposing?
mustn't they have been juxtaposing?