1a. People used to laugh when he danced.
1b. People are used to laughing when he danced.
2a. He is used to people laughing when he dances.
2b. He is used to people laugh when he dances.
2c. He made the people laugh when he dances.
Please correct the above. Thanks.
1a correct
1b incorrect - “People are used to laughing when he dances” is ok or maybe “People were used to laughing when he danced.”
2a correct
2b incorrect
2c incorrect - either “He made the people laugh when he danced.” or “He makes the people laugh when he dances.”