must bake
Verbo regular: bake - baked- baked

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must bake
you must bake
he must bake
we must bake
you must bake
they must bake 	I must be baking
you must be baking
he must be baking
we must be baking
you must be baking
they must be baking	I must have baked
you must have baked
he must have baked
we must have baked
you must have baked
they must have baked	I must have been baking
you must have been baking
he must have been baking
we must have been baking
you must have been baking
they must have been baking	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mustn't bake
you mustn't bake
he mustn't bake
we mustn't bake
you mustn't bake
they mustn't bake 	I mustn't be baking
you mustn't be baking
he mustn't be baking
we mustn't be baking
you mustn't be baking
they mustn't be baking	I mustn't have baked
you mustn't have baked
he mustn't have baked
we mustn't have baked
you mustn't have baked
they mustn't have baked	I mustn't have been baking
you mustn't have been baking
he mustn't have been baking
we mustn't have been baking
you mustn't have been baking
they mustn't have been baking	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I bake?
must you bake?
must he bake?
must we bake?
must you bake?
must they bake? 	must I be baking?
must you be baking?
must he be baking?
must we be baking?
must you be baking?
must they be baking? 	must I have baked?
must you have baked?
must he have baked?
must we have baked?
must you have baked?
must they have baked? 	must I have been baking?
must you have been baking?
must he have been baking?
must we have been baking?
must you have been baking?
must they have been baking? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mustn't I bake?
mustn't you bake?
mustn't he bake?
mustn't we bake?
mustn't you bake?
mustn't they bake? 	mustn't I be baking?
mustn't you be baking?
mustn't he be baking?
mustn't we be baking?
mustn't you be baking?
mustn't they be baking? 	mustn't I have baked?
mustn't you have baked?
mustn't he have baked?
mustn't we have baked?
mustn't you have baked?
mustn't they have baked? 	mustn't I have been baking?
mustn't you have been baking?
mustn't he have been baking?
mustn't we have been baking?
mustn't you have been baking?
mustn't they have been baking?