Regular verb: cerebrate - cerebrated - cerebrated
Simple form | V-ing form |
I must cerebrate you must cerebrate he must cerebrate we must cerebrate you must cerebrate they must cerebrate | I must be cerebrating you must be cerebrating he must be cerebrating we must be cerebrating you must be cerebrating they must be cerebrating |
Perfect | V-ing perfect |
I must have cerebrated you must have cerebrated he must have cerebrated we must have cerebrated you must have cerebrated they must have cerebrated | I must have been cerebrating you must have been cerebrating he must have been cerebrating we must have been cerebrating you must have been cerebrating they must have been cerebrating |
Simple form | V-ing form |
I must not cerebrate you must not cerebrate he must not cerebrate we must not cerebrate you must not cerebrate they must not cerebrate | I must not be cerebrating you must not be cerebrating he must not be cerebrating we must not be cerebrating you must not be cerebrating they must not be cerebrating |
Perfect | V-ing perfect |
I must not have cerebrated you must not have cerebrated he must not have cerebrated we must not have cerebrated you must not have cerebrated they must not have cerebrated | I must not have been cerebrating you must not have been cerebrating he must not have been cerebrating we must not have been cerebrating you must not have been cerebrating they must not have been cerebrating |
Simple form | V-ing form |
must I cerebrate? must you cerebrate? must he cerebrate? must we cerebrate? must you cerebrate? must they cerebrate? | must I be cerebrating? must you be cerebrating? must he be cerebrating? must we be cerebrating? must you be cerebrating? must they be cerebrating? |
Perfect | V-ing perfect |
must I have cerebrated? must you have cerebrated? must he have cerebrated? must we have cerebrated? must you have cerebrated? must they have cerebrated? | must I have been cerebrating? must you have been cerebrating? must he have been cerebrating? must we have been cerebrating? must you have been cerebrating? must they have been cerebrating? |
Simple form | V-ing form |
must I not cerebrate? must you not cerebrate? must he not cerebrate? must we not cerebrate? must you not cerebrate? must they not cerebrate? | must I not be cerebrating? must you not be cerebrating? must he not be cerebrating? must we not be cerebrating? must you not be cerebrating? must they not be cerebrating? |
Perfect | V-ing perfect |
must I not have cerebrated? must you not have cerebrated? must he not have cerebrated? must we not have cerebrated? must you not have cerebrated? must they not have cerebrated? | must I not have been cerebrating? must you not have been cerebrating? must he not have been cerebrating? must we not have been cerebrating? must you not have been cerebrating? must they not have been cerebrating? |