Final answer:
The words beginning, began, begun, and begins are all forms of the verb 'begin'. They represent different tenses and are used to convey actions that happened at different points in time.
Step-by-step explanation:
The words beginning, began, begun, and begins are all forms of the verb 'begin'. These words represent different tenses and are used to convey actions that happened at different points in time.
'Beginning' is the present participle form, which is used to describe an action that is happening right now. For example, 'She is beginning to study for her exam.'
'Began' is the simple past tense form, which is used to indicate an action that started and ended in the past. For example, 'He began reading the book last night.'
'Begun' is the past participle form, which is used to show that an action has been completed. For example, 'They have begun renovating the house.'
'Begins' is the simple present tense form, which is used to describe actions that happen regularly or repeatedly. For example, 'The class begins at 8 AM.'