| <html><p style="margin: 0cm 0cm 0pt; line-height: normal;"><b><span lang="EN-GB" style='font-family: "Arial","sans-serif"; mso-fareast-font-family: "Times New Roman";'>These have the same general meaning but are sometimes used in different ways.</span></b></p><p style="margin: 0cm 0cm 0pt; line-height: normal;"><b><span lang="EN-GB" style='color: rgb(0, 0, 204); font-family: "Arial","sans-serif";'> </span></b></p><p style="margin: 0cm 0cm 0pt; line-height: normal;"><b><span lang="EN-GB" style='font-family: "Arial","sans-serif";'>For necessity, '<span style="color: rgb(112, 48, 160);">must</span>' is often used in formal situations - spoken or written. For example, in a formal announcement or a written notice. In everyday conversation, we use '<span style="color: rgb(0, 0, 204);">have to</span>'.</span></b><b><span lang="EN-GB" style='font-family: "Arial","sans-serif";'> </span></b></p><p class="MsoListParagraphCxSpLast" style="margin: 0cm 0cm 0pt 36pt; line-height: normal; mso-add-space: auto;"><b><span lang="EN-GB" style='font-family: "Arial","sans-serif";'><br></span></b></p><p style="margin: 0cm 0cm 0pt; line-height: normal;"><b><span lang="EN-GB" style='font-family: "Arial","sans-serif";'>If you hear '<span style="color: rgb(112, 48, 160);">must</span>' in conversation, it is being used emphatically or<span style="color: red;"> </span>as advice, including to oneself.</span></b></p><p style="margin: 0cm 0cm 0pt; line-height: normal;"><b><span lang="EN-GB" style='font-family: "Arial","sans-serif";'> </span></b></p><p style="margin: 0cm 0cm 0pt; line-height: normal;"><b><span lang="EN-GB" style='font-family: "Arial","sans-serif";'>For example:</span></b></p><p style="margin: 0cm 0cm 0pt; line-height: normal;"><b><span lang="EN-GB" style='font-family: "Arial","sans-serif";'><br></span></b></p><table class="MsoTableLightListAccent1" style="border: currentColor; border-image: none; border-collapse: collapse; mso-yfti-tbllook: 1184; mso-padding-alt: 0cm 5.4pt 0cm 5.4pt; mso-border-alt: solid #4F81BD 1.0pt; mso-border-themecolor: accent1;" border="1" cellspacing="0" cellpadding="0"><tbody><tr style="mso-yfti-irow: -1; mso-yfti-firstrow: yes;"><td width="308" valign="top" style="background: rgb(79, 129, 189); border-width: 1pt medium medium 1pt; border-style: solid none none solid; border-color: rgb(79, 129, 189) rgb(240, 240, 240) rgb(240, 240, 240) rgb(79, 129, 189); padding: 0cm 5.4pt; width: 231.05pt; mso-border-top-themecolor: accent1; mso-border-left-themecolor: accent1; mso-background-themecolor: accent1;"><p style="margin: 0cm 0cm 0pt; line-height: normal; mso-yfti-cnfc: 5;"><b><span lang="EN-GB" style='color: white; font-family: "Arial","sans-serif"; mso-themecolor: background1;'><span style="mso-spacerun: yes;"> </span>'Have to' for necessity [conversation]</span></b></p></td><td width="308" valign="top" |