Must remains unchanged whatever be the tense or the number and person of the subject. It can refer to the present or future. It can… Continue reading

Permission May is used to express permission. May not is used to deny permission. May I come in, sir? Yes, you may. May I go… Continue reading

Ability Can expresses ability. Cannot (can’t) shows inability. She can speak ten languages. I can’t cook. Can you speak Spanish? Sometimes can is used in… Continue reading

Indirect speech Would is the past tense of will in indirect speech. Direct speech: John said, ‘I will wait until you return.’ Indirect speech: John… Continue reading

Indirect speech Should is the past tense of shall in indirect speech. The officer said, ‘The scoundrel shall be given a good beating.’ The officer… Continue reading