Also known as: Oxacillin-resistant Staphylococcus aureus (ORSA), Methicillin-resistant S. aureus (MRSA) Microbiology: MRSA is a Gram-positive coccus that is catalase positive and oxidase negative with a characteristic âbunch of grapesâ appearance under the microscope due to the activity of the coagulase enzyme.
The past tense of read would be read. Though they are speeled the same, the present tense is pronounced like reed while the past tense is pronounced like red.
The past tense is used to describe or indicate an action that began in the past. Depending on how we form the past tense, it might describe actions that happened or were completed in the past, were occurring at the same time as something else in the past, or continued to happen until or near the present time. There are four forms of the Past Tense that can accomplish these tasks.