must toast
Verbo regular: toast - toasted- toasted

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must toast
you must toast
she must toast
we must toast
you must toast
they must toast 	I must be toasting
you must be toasting
she must be toasting
we must be toasting
you must be toasting
they must be toasting	I must have toasted
you must have toasted
she must have toasted
we must have toasted
you must have toasted
they must have toasted	I must have been toasting
you must have been toasting
she must have been toasting
we must have been toasting
you must have been toasting
they must have been toasting	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mustn't toast
you mustn't toast
she mustn't toast
we mustn't toast
you mustn't toast
they mustn't toast 	I mustn't be toasting
you mustn't be toasting
she mustn't be toasting
we mustn't be toasting
you mustn't be toasting
they mustn't be toasting	I mustn't have toasted
you mustn't have toasted
she mustn't have toasted
we mustn't have toasted
you mustn't have toasted
they mustn't have toasted	I mustn't have been toasting
you mustn't have been toasting
she mustn't have been toasting
we mustn't have been toasting
you mustn't have been toasting
they mustn't have been toasting	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I toast?
must you toast?
must she toast?
must we toast?
must you toast?
must they toast? 	must I be toasting?
must you be toasting?
must she be toasting?
must we be toasting?
must you be toasting?
must they be toasting? 	must I have toasted?
must you have toasted?
must she have toasted?
must we have toasted?
must you have toasted?
must they have toasted? 	must I have been toasting?
must you have been toasting?
must she have been toasting?
must we have been toasting?
must you have been toasting?
must they have been toasting? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mustn't I toast?
mustn't you toast?
mustn't she toast?
mustn't we toast?
mustn't you toast?
mustn't they toast? 	mustn't I be toasting?
mustn't you be toasting?
mustn't she be toasting?
mustn't we be toasting?
mustn't you be toasting?
mustn't they be toasting? 	mustn't I have toasted?
mustn't you have toasted?
mustn't she have toasted?
mustn't we have toasted?
mustn't you have toasted?
mustn't they have toasted? 	mustn't I have been toasting?
mustn't you have been toasting?
mustn't she have been toasting?
mustn't we have been toasting?
mustn't you have been toasting?
mustn't they have been toasting?