English verb conjugation
MUST TOAST

Regular verb: toast - toasted - toasted

Affirmation

Simple form	V-ing form
I must toast you must toast he must toast we must toast you must toast they must toast	I must be toasting you must be toasting he must be toasting we must be toasting you must be toasting they must be toasting
Perfect	V-ing perfect
I must have toasted you must have toasted he 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 he must have been toasting we must have been toasting you must have been toasting they must have been toasting

Negation

Simple form	V-ing form
I mustn't toast you mustn't toast he 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 he mustn't be toasting we mustn't be toasting you mustn't be toasting they mustn't be toasting
Perfect	V-ing perfect
I mustn't have toasted you mustn't have toasted he 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 he mustn't have been toasting we mustn't have been toasting you mustn't have been toasting they mustn't have been toasting

Interrogative form

Simple form	V-ing form
must I toast? must you toast? must he toast? must we toast? must you toast? must they toast?	must I be toasting? must you be toasting? must he be toasting? must we be toasting? must you be toasting? must they be toasting?
Perfect	V-ing perfect
must I have toasted? must you have toasted? must he 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 he have been toasting? must we have been toasting? must you have been toasting? must they have been toasting?

Interro-negative form

Simple form	V-ing form
mustn't I toast? mustn't you toast? mustn't he 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 he be toasting? mustn't we be toasting? mustn't you be toasting? mustn't they be toasting?
Perfect	V-ing perfect
mustn't I have toasted? mustn't you have toasted? mustn't he 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 he have been toasting? mustn't we have been toasting? mustn't you have been toasting? mustn't they have been toasting?