| <html><p><b><span lang="EN-GB" style='font-family: "Arial","sans-serif"; mso-fareast-font-family: "Times New Roman";'>They have the same general meaning but are sometimes used in different ways.</span></b><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(0, 0, 204);">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(112, 48, 160);">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";'> </span></b></p><p style="margin: 0cm 0cm 0pt; line-height: normal;"><b><span lang="EN-GB" style='font-family: "Arial","sans-serif";'>So, if you hear '<span style="color: rgb(0, 0, 204);">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></p><table style="border: currentColor; border-image: none; border-collapse: collapse;" border="1" cellspacing="0" cellpadding="0"><tbody><tr><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) currentColor currentColor rgb(79, 129, 189); padding: 0cm 5.4pt; width: 231.05pt;"><p style="line-height: normal; margin-bottom: 0pt;"><b><span lang="EN-GB" style='color: white; font-family: "Arial","sans-serif";'>'Must' for necessity [formal or emphatic]</span></b></p></td><td width="308" valign="top" style="background: rgb(79, 129, 189); border-width: 1pt 1pt medium medium; border-style: solid solid none none; border-color: rgb(79, 129, 189) rgb(79, 129, 189) currentColor currentColor; padding: 0cm 5.4pt; width: 231.05pt;"><p style="line-height: normal; margin-bottom: 0pt;"><b><span lang="EN-GB" style='color: white; font-family: "Arial","sans-serif";'>'Have to' for necessity [conversation]</span></b></p></td></tr><tr><td width="308" valign="top" style="border-width: 1pt medium 1pt 1pt; border-style: solid none solid solid; border-color: rgb(79, 129, 189) currentColor rgb(79, 129, 189) rgb(79, 129, 189); padding: 0cm 5.4pt; width: 231.05pt;"><p style="line-height: normal; margin-bottom: 0pt;"><b><span lang="EN-GB" |