Home > English > Grammar > TensesWhat is the present perfect form of ‘to know’?A. Have known B. Knew C. Knows D. Will knowAnswer: Have knownAdditional Information: The present perfect form of 'to know' is 'have known.' Subjects: Tenses, GrammarRelated MCQsWhat is the past continuous form of ‘to dance’?What is the past perfect form of ‘to send’?What is the future simple form of ‘to create’?What is the future perfect continuous form of ‘to play’?What is the present continuous form of ‘to talk’?What is the simple present form of ‘to go’?What is the present perfect continuous form of ‘to live’?What is the future continuous form of ‘to jump’?What is the present continuous form of ‘to eat’?What is the future continuous form of ‘to speak’?What is the present continuous form of ‘to sleep’?Choose the correct verb form: ‘She ___ to the gym every day last week.’What is the future perfect form of ‘to start’?What is the simple future form of ‘to visit’?What is the past continuous form of ‘to play’?