Listen! I _______ someone shouting outside. a) am hearing b) hear c) hearing

Grammar Rule: Verbs of Perception and Present Continuous

Verbs of perception like 'hear', 'see', 'smell', 'taste', 'feel' are often used in the simple present tense to describe a spontaneous or passive observation, especially when introduced by 'Listen!' or 'Look!'. When used with the present continuous, they often imply a more active or intentional action, or a temporary situation.

• Option a) 'am hearing' uses the present continuous. While sometimes acceptable to emphasize the ongoing nature, 'hear' is very commonly used in the simple present for sudden sounds.
• Option b) 'hear' is the simple present tense. Introduced by 'Listen!', it is the most natural and common way to express that you are currently perceiving a sound.
• Option c) 'hearing' is a gerund or participle and cannot stand alone as the main verb in this sentence.

'Listen!' often signals an immediate, present perception, making the simple present the preferred choice.

Answer: b) hear