must collocate
Regular verb: collocate - collocated- collocated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must collocate
you must collocate
she must collocate
we must collocate
you must collocate
they must collocate 	I must be collocating
you must be collocating
she must be collocating
we must be collocating
you must be collocating
they must be collocating	I must have collocated
you must have collocated
she must have collocated
we must have collocated
you must have collocated
they must have collocated	I must have been collocating
you must have been collocating
she must have been collocating
we must have been collocating
you must have been collocating
they must have been collocating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't collocate
you mustn't collocate
she mustn't collocate
we mustn't collocate
you mustn't collocate
they mustn't collocate 	I mustn't be collocating
you mustn't be collocating
she mustn't be collocating
we mustn't be collocating
you mustn't be collocating
they mustn't be collocating	I mustn't have collocated
you mustn't have collocated
she mustn't have collocated
we mustn't have collocated
you mustn't have collocated
they mustn't have collocated	I mustn't have been collocating
you mustn't have been collocating
she mustn't have been collocating
we mustn't have been collocating
you mustn't have been collocating
they mustn't have been collocating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I collocate?
must you collocate?
must she collocate?
must we collocate?
must you collocate?
must they collocate? 	must I be collocating?
must you be collocating?
must she be collocating?
must we be collocating?
must you be collocating?
must they be collocating? 	must I have collocated?
must you have collocated?
must she have collocated?
must we have collocated?
must you have collocated?
must they have collocated? 	must I have been collocating?
must you have been collocating?
must she have been collocating?
must we have been collocating?
must you have been collocating?
must they have been collocating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I collocate?
mustn't you collocate?
mustn't she collocate?
mustn't we collocate?
mustn't you collocate?
mustn't they collocate? 	mustn't I be collocating?
mustn't you be collocating?
mustn't she be collocating?
mustn't we be collocating?
mustn't you be collocating?
mustn't they be collocating? 	mustn't I have collocated?
mustn't you have collocated?
mustn't she have collocated?
mustn't we have collocated?
mustn't you have collocated?
mustn't they have collocated? 	mustn't I have been collocating?
mustn't you have been collocating?
mustn't she have been collocating?
mustn't we have been collocating?
mustn't you have been collocating?
mustn't they have been collocating?