must enjoy
Verbo regular: enjoy - enjoyed- enjoyed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must enjoy
you must enjoy
she must enjoy
we must enjoy
you must enjoy
they must enjoy 	I must be enjoying
you must be enjoying
she must be enjoying
we must be enjoying
you must be enjoying
they must be enjoying	I must have enjoyed
you must have enjoyed
she must have enjoyed
we must have enjoyed
you must have enjoyed
they must have enjoyed	I must have been enjoying
you must have been enjoying
she must have been enjoying
we must have been enjoying
you must have been enjoying
they must have been enjoying	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mustn't enjoy
you mustn't enjoy
she mustn't enjoy
we mustn't enjoy
you mustn't enjoy
they mustn't enjoy 	I mustn't be enjoying
you mustn't be enjoying
she mustn't be enjoying
we mustn't be enjoying
you mustn't be enjoying
they mustn't be enjoying	I mustn't have enjoyed
you mustn't have enjoyed
she mustn't have enjoyed
we mustn't have enjoyed
you mustn't have enjoyed
they mustn't have enjoyed	I mustn't have been enjoying
you mustn't have been enjoying
she mustn't have been enjoying
we mustn't have been enjoying
you mustn't have been enjoying
they mustn't have been enjoying	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I enjoy?
must you enjoy?
must she enjoy?
must we enjoy?
must you enjoy?
must they enjoy? 	must I be enjoying?
must you be enjoying?
must she be enjoying?
must we be enjoying?
must you be enjoying?
must they be enjoying? 	must I have enjoyed?
must you have enjoyed?
must she have enjoyed?
must we have enjoyed?
must you have enjoyed?
must they have enjoyed? 	must I have been enjoying?
must you have been enjoying?
must she have been enjoying?
must we have been enjoying?
must you have been enjoying?
must they have been enjoying? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mustn't I enjoy?
mustn't you enjoy?
mustn't she enjoy?
mustn't we enjoy?
mustn't you enjoy?
mustn't they enjoy? 	mustn't I be enjoying?
mustn't you be enjoying?
mustn't she be enjoying?
mustn't we be enjoying?
mustn't you be enjoying?
mustn't they be enjoying? 	mustn't I have enjoyed?
mustn't you have enjoyed?
mustn't she have enjoyed?
mustn't we have enjoyed?
mustn't you have enjoyed?
mustn't they have enjoyed? 	mustn't I have been enjoying?
mustn't you have been enjoying?
mustn't she have been enjoying?
mustn't we have been enjoying?
mustn't you have been enjoying?
mustn't they have been enjoying?