must diversify
Regular verb: diversify - diversified- diversified

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must diversify
you must diversify
she must diversify
we must diversify
you must diversify
they must diversify 	I must be diversifying
you must be diversifying
she must be diversifying
we must be diversifying
you must be diversifying
they must be diversifying	I must have diversified
you must have diversified
she must have diversified
we must have diversified
you must have diversified
they must have diversified	I must have been diversifying
you must have been diversifying
she must have been diversifying
we must have been diversifying
you must have been diversifying
they must have been diversifying	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't diversify
you mustn't diversify
she mustn't diversify
we mustn't diversify
you mustn't diversify
they mustn't diversify 	I mustn't be diversifying
you mustn't be diversifying
she mustn't be diversifying
we mustn't be diversifying
you mustn't be diversifying
they mustn't be diversifying	I mustn't have diversified
you mustn't have diversified
she mustn't have diversified
we mustn't have diversified
you mustn't have diversified
they mustn't have diversified	I mustn't have been diversifying
you mustn't have been diversifying
she mustn't have been diversifying
we mustn't have been diversifying
you mustn't have been diversifying
they mustn't have been diversifying	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I diversify?
must you diversify?
must she diversify?
must we diversify?
must you diversify?
must they diversify? 	must I be diversifying?
must you be diversifying?
must she be diversifying?
must we be diversifying?
must you be diversifying?
must they be diversifying? 	must I have diversified?
must you have diversified?
must she have diversified?
must we have diversified?
must you have diversified?
must they have diversified? 	must I have been diversifying?
must you have been diversifying?
must she have been diversifying?
must we have been diversifying?
must you have been diversifying?
must they have been diversifying? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I diversify?
mustn't you diversify?
mustn't she diversify?
mustn't we diversify?
mustn't you diversify?
mustn't they diversify? 	mustn't I be diversifying?
mustn't you be diversifying?
mustn't she be diversifying?
mustn't we be diversifying?
mustn't you be diversifying?
mustn't they be diversifying? 	mustn't I have diversified?
mustn't you have diversified?
mustn't she have diversified?
mustn't we have diversified?
mustn't you have diversified?
mustn't they have diversified? 	mustn't I have been diversifying?
mustn't you have been diversifying?
mustn't she have been diversifying?
mustn't we have been diversifying?
mustn't you have been diversifying?
mustn't they have been diversifying?