must devote
Regular verb: devote - devoted- devoted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must devote
you must devote
she must devote
we must devote
you must devote
they must devote 	I must be devoting
you must be devoting
she must be devoting
we must be devoting
you must be devoting
they must be devoting	I must have devoted
you must have devoted
she must have devoted
we must have devoted
you must have devoted
they must have devoted	I must have been devoting
you must have been devoting
she must have been devoting
we must have been devoting
you must have been devoting
they must have been devoting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't devote
you mustn't devote
she mustn't devote
we mustn't devote
you mustn't devote
they mustn't devote 	I mustn't be devoting
you mustn't be devoting
she mustn't be devoting
we mustn't be devoting
you mustn't be devoting
they mustn't be devoting	I mustn't have devoted
you mustn't have devoted
she mustn't have devoted
we mustn't have devoted
you mustn't have devoted
they mustn't have devoted	I mustn't have been devoting
you mustn't have been devoting
she mustn't have been devoting
we mustn't have been devoting
you mustn't have been devoting
they mustn't have been devoting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I devote?
must you devote?
must she devote?
must we devote?
must you devote?
must they devote? 	must I be devoting?
must you be devoting?
must she be devoting?
must we be devoting?
must you be devoting?
must they be devoting? 	must I have devoted?
must you have devoted?
must she have devoted?
must we have devoted?
must you have devoted?
must they have devoted? 	must I have been devoting?
must you have been devoting?
must she have been devoting?
must we have been devoting?
must you have been devoting?
must they have been devoting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I devote?
mustn't you devote?
mustn't she devote?
mustn't we devote?
mustn't you devote?
mustn't they devote? 	mustn't I be devoting?
mustn't you be devoting?
mustn't she be devoting?
mustn't we be devoting?
mustn't you be devoting?
mustn't they be devoting? 	mustn't I have devoted?
mustn't you have devoted?
mustn't she have devoted?
mustn't we have devoted?
mustn't you have devoted?
mustn't they have devoted? 	mustn't I have been devoting?
mustn't you have been devoting?
mustn't she have been devoting?
mustn't we have been devoting?
mustn't you have been devoting?
mustn't they have been devoting?