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 must not toast you must not toast he must not toast we must not toast you must not toast they must not toast	I must not be toasting you must not be toasting he must not be toasting we must not be toasting you must not be toasting they must not be toasting
Perfect	V-ing perfect
I must not have toasted you must not have toasted he must not have toasted we must not have toasted you must not have toasted they must not have toasted	I must not have been toasting you must not have been toasting he must not have been toasting we must not have been toasting you must not have been toasting they must not 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
must I not toast? must you not toast? must he not toast? must we not toast? must you not toast? must they not toast?	must I not be toasting? must you not be toasting? must he not be toasting? must we not be toasting? must you not be toasting? must they not be toasting?
Perfect	V-ing perfect
must I not have toasted? must you not have toasted? must he not have toasted? must we not have toasted? must you not have toasted? must they not have toasted?	must I not have been toasting? must you not have been toasting? must he not have been toasting? must we not have been toasting? must you not have been toasting? must they not have been toasting?