No, I don’t mean that tight feeling in your shoulders when you’ve been sitting at the computer too long! In writing, TENSE shows the time of a verb’s action. The following are the simple tenses we commonly use: • Action occurring now is PRESENT TENSE. She understands the problem . • Action that occurred before now is PAST TENSE. She understood the problem . • Action likely to occur in after now is FUTURE TENSE. She will understand the problem . Then, we get into somewhat more complicated versions. By adding a “to be” verb, we create a PERFECT TENSE. (That doesn’t mean it’s perfect to use all the time though.) • PRESENT PERFECT refers to completed actions whose effects are still relevant. I am walking that trail today. • PAST PERFECT: I had walked that trail last week. • FUTURE PERFECT: I will have walked that trail many times before I grow old. The tricky part is knowing which tense to use when, and when to limit the “perfects.” As authors, when we begin a sto...