must machinate
Regular verb: machinate - machinated- machinated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must machinate
you must machinate
he must machinate
we must machinate
you must machinate
they must machinate 	I must be machinating
you must be machinating
he must be machinating
we must be machinating
you must be machinating
they must be machinating	I must have machinated
you must have machinated
he must have machinated
we must have machinated
you must have machinated
they must have machinated	I must have been machinating
you must have been machinating
he must have been machinating
we must have been machinating
you must have been machinating
they must have been machinating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't machinate
you mustn't machinate
he mustn't machinate
we mustn't machinate
you mustn't machinate
they mustn't machinate 	I mustn't be machinating
you mustn't be machinating
he mustn't be machinating
we mustn't be machinating
you mustn't be machinating
they mustn't be machinating	I mustn't have machinated
you mustn't have machinated
he mustn't have machinated
we mustn't have machinated
you mustn't have machinated
they mustn't have machinated	I mustn't have been machinating
you mustn't have been machinating
he mustn't have been machinating
we mustn't have been machinating
you mustn't have been machinating
they mustn't have been machinating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I machinate?
must you machinate?
must he machinate?
must we machinate?
must you machinate?
must they machinate? 	must I be machinating?
must you be machinating?
must he be machinating?
must we be machinating?
must you be machinating?
must they be machinating? 	must I have machinated?
must you have machinated?
must he have machinated?
must we have machinated?
must you have machinated?
must they have machinated? 	must I have been machinating?
must you have been machinating?
must he have been machinating?
must we have been machinating?
must you have been machinating?
must they have been machinating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I machinate?
mustn't you machinate?
mustn't he machinate?
mustn't we machinate?
mustn't you machinate?
mustn't they machinate? 	mustn't I be machinating?
mustn't you be machinating?
mustn't he be machinating?
mustn't we be machinating?
mustn't you be machinating?
mustn't they be machinating? 	mustn't I have machinated?
mustn't you have machinated?
mustn't he have machinated?
mustn't we have machinated?
mustn't you have machinated?
mustn't they have machinated? 	mustn't I have been machinating?
mustn't you have been machinating?
mustn't he have been machinating?
mustn't we have been machinating?
mustn't you have been machinating?
mustn't they have been machinating?