Task
(a) Underline all of the verb forms in the following text.
Some people reported that they felt so good when they exercised that it was as if they had taken mood-altering drugs. Now medical technology has caught up with exercise lore. For athletes and non-athletes, the results are opening a new chapter in exercise science. The idea was to compare runners’ brains before and after a long run. DrBoecker and colleagues recruited 10 distance runners and told them they were studying opioid receptors in the brain.
(b) Identify the tense-aspect of each verb phrase.
VERB Phrase Tense-Aspect