Active Voice | 
			
			subject / verb / object | 
			
			Team nurses provided diabetes kits to selected patients. | 
		
			Passive Voice | 
			
			object / verb / subject | 
			
			Diabetes kits were provided to selected patients by team nurses. | 
		
			Couldn't | 
			
			Could not | 
		
			Didn't | 
			
			Did not | 
		
			Aren't | 
			
			Are not | 
		
			Weren't | 
			
			were not | 
		
			Can't | 
			
			Cannot (can not)The solution can not only clean the site, but also control the microorganism’s growth.  | 
		
| Use commas | Example | 
|---|---|
| To separate independent clauses | Leaders completed simulation training, and they conducted at least two simulations under the guidance of an experienced instructor. | 
| After an introductory clause or phrase | Despite 20 years of advances in ICU care, antipsychotic agents . . . | 
| Between all items in a series (3+) | Live music therapy provided by a board-certified music therapist reduces anxiety, decreases pain, and improves the physiological response of patients in the intensive care unit (ICU). | 
| With dates, addresses, titles, and numbers | 
			
  | 
		
| As directed in citation style formatting guide | see specific citation style guide or style requirements of the journal or conference | 
Exceptions:
Some descriptive research
			Numbers starting a sentence | 
			
			Sixty patients…Fifty-five percent of responses... | 
		
			Numbers zero through ten | 
			
			unless followed by a specific unit of measurement3 mL | 
		
			Numbers when not doing so would be confusing | 
			
			This study included 16 90-year olds . . . is confusingThis study included sixteen 90-year olds | 
		
			numbers (even 0 – 10) followed by a unit of measurement | 
			
			5 cm, 2.02 m, 3 mcg | 
		
			when writing percentages (%), unless starting a sentence | 
			
			Only 45% of nurses like knitting. Eighty percent of librarians quilt. | 
		
			precise ages, times, dates, scores, points on a scale, & money | 
			
			Children under 9 years receive… |