Present Perfect Simple and Continuous in Clinical Practice

• We use the present perfect simple to talk about completed actions that connect the past to the present. We use the present perfect continuous to focus on ongoing actions or symptoms that started in the past and are still happening now.
• Tense
• Form
• Primary Clinical Use
• Example
• Present Perfect Simple
• have/has + past participle
• Completed actions or how many times a symptom happened
• She has lost five pounds this month.
• Present Perfect Continuous
• have/has + been + -ing
• Ongoing symptoms that started in the past
• He has been coughing for three weeks.
• Remember
• Use the present perfect continuous with 'for' and 'since' for actions continuing up to now.
• Use state verbs (like know, belong, seem, need) in the present perfect simple, never in the continuous form.
• Use the present perfect simple to emphasize the result or completion of an action.
• Examples
• Dr Ryan has worked at the Oakridge Medical Centre in Seattle for ten years.
• Brittany has been experiencing severe fatigue over the past few weeks.
• Have you noticed any blood in the sputum recently?
• Common mistakes
• I am having this cough for two months.
• I have had this cough for two months.
• She has been knowing about her weight loss since Monday.
• She has known about her weight loss since Monday.

Complete the sentences

• Dr Miller (treat) ____ many patients with chronic conditions in Boston this year.
• How long (you / experience) ____ this intermittent fever?
• The patient (lose) ____ ten pounds over the past few weeks.
• We (wait) ____ for the lab results from Chicago for two hours.
• She (have) ____ a persistent cough since she moved to Seattle.
• Why (he / not take) ____ his medication?

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