A man in a red shirt is standing next to a woman in a blue dress. They are both holding hands and smiling at each other. The sentence 'A man plays tennis' is a simple present tense sentence. It logically follows that the sentence 'A man is playing tennis' is also true. The police officer asked the suspect if he had any alibis. The suspect replied, 'I don't know anyone who can testify to that.'
yes
yes
no