must pancake
Verbo regular: pancake - pancaked- pancaked

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must pancake
you must pancake
he must pancake
we must pancake
you must pancake
they must pancake 	I must be pancaking
you must be pancaking
he must be pancaking
we must be pancaking
you must be pancaking
they must be pancaking	I must have pancaked
you must have pancaked
he must have pancaked
we must have pancaked
you must have pancaked
they must have pancaked	I must have been pancaking
you must have been pancaking
he must have been pancaking
we must have been pancaking
you must have been pancaking
they must have been pancaking	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't pancake
you mustn't pancake
he mustn't pancake
we mustn't pancake
you mustn't pancake
they mustn't pancake 	I mustn't be pancaking
you mustn't be pancaking
he mustn't be pancaking
we mustn't be pancaking
you mustn't be pancaking
they mustn't be pancaking	I mustn't have pancaked
you mustn't have pancaked
he mustn't have pancaked
we mustn't have pancaked
you mustn't have pancaked
they mustn't have pancaked	I mustn't have been pancaking
you mustn't have been pancaking
he mustn't have been pancaking
we mustn't have been pancaking
you mustn't have been pancaking
they mustn't have been pancaking	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I pancake?
must you pancake?
must he pancake?
must we pancake?
must you pancake?
must they pancake? 	must I be pancaking?
must you be pancaking?
must he be pancaking?
must we be pancaking?
must you be pancaking?
must they be pancaking? 	must I have pancaked?
must you have pancaked?
must he have pancaked?
must we have pancaked?
must you have pancaked?
must they have pancaked? 	must I have been pancaking?
must you have been pancaking?
must he have been pancaking?
must we have been pancaking?
must you have been pancaking?
must they have been pancaking? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mustn't I pancake?
mustn't you pancake?
mustn't he pancake?
mustn't we pancake?
mustn't you pancake?
mustn't they pancake? 	mustn't I be pancaking?
mustn't you be pancaking?
mustn't he be pancaking?
mustn't we be pancaking?
mustn't you be pancaking?
mustn't they be pancaking? 	mustn't I have pancaked?
mustn't you have pancaked?
mustn't he have pancaked?
mustn't we have pancaked?
mustn't you have pancaked?
mustn't they have pancaked? 	mustn't I have been pancaking?
mustn't you have been pancaking?
mustn't he have been pancaking?
mustn't we have been pancaking?
mustn't you have been pancaking?
mustn't they have been pancaking?