Final answer:
To use causative grammar in this sentence, say: 'You can also buy your groceries online and have them delivered.'
Step-by-step explanation:
To use causative grammar in this sentence, you can say: You can also buy your groceries online and have them delivered.In this sentence, the word 'have' is used to indicate that someone else will perform the action of delivering the groceries. The appropriate pronoun to use in this sentence is 'them', which refers to the groceries. By using the causative verb 'have', you are expressing that you will arrange for someone else to deliver the groceries for you.
To use causative grammar with the sentence provided, you need to employ the structure that allows one person to arrange for someone else to do something. The sentence 'You can also buy your groceries online and have them delivered.' incorporates the causative verb 'have' with the appropriate pronoun 'them,' which refers to the groceries. The causative structure implies that someone else, like a delivery service, will be doing the delivering on your behalf.