I must

I must ask an abrupt question

I must be careful about what I say

I must be contented with

I must be excused if I say

I must bow in reverence

I must call your attention for a moment

I must conclude abruptly

I must confess that I became rather alarmed

I must consider this as

I must crave your indulgence

I must express to you again

I must fairly tell you

I must find some fault with

I must for want of time omit

I must here admit

I must lament

I must leave any detailed development

I must mention with praise

I must not allow myself to indulge

I must not for an instant be supposed

I must not overlook

I must now beg to ask

I must pause a moment to

I must proceed

I must qualify the statement

I must remind my hearers of

I must reply to some observations

I must return to the subject

I must say that I am one of those

I must speak plainly

I must suppose, however

I must take occasion to say

I must thank you once more

I must try to describe to you