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 must not bake
you must not bake
he must not bake
we must not bake
you must not bake
they must not bake 	I must not be baking
you must not be baking
he must not be baking
we must not be baking
you must not be baking
they must not be baking	I must not have baked
you must not have baked
he must not have baked
we must not have baked
you must not have baked
they must not have baked	I must not have been baking
you must not have been baking
he must not have been baking
we must not have been baking
you must not have been baking
they must not 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 	
must I not bake?
must you not bake?
must he not bake?
must we not bake?
must you not bake?
must they not bake? 	must I not be baking?
must you not be baking?
must he not be baking?
must we not be baking?
must you not be baking?
must they not be baking? 	must I not have baked?
must you not have baked?
must he not have baked?
must we not have baked?
must you not have baked?
must they not have baked? 	must I not have been baking?
must you not have been baking?
must he not have been baking?
must we not have been baking?
must you not have been baking?
must they not have been baking?