Put the given verbs into the infinitive or the gerund form 1 Dear Sir, I regret write 2 Dear Sir, I regret write 3 If you forget pay 4 My new job will mean this letter of complaint but I feel I must. my letter of complaint because I was wrong. the monthly bills, you can always check your payments online. travel 5 Now that Jack is in the money, he will go on get 6 We can't go on liv

1. Dear Sir, I regret writing.
Explanation: In this sentence, the verb "regret" is followed by the gerund form of the verb "write" because it indicates an action that has already happened.

2. Dear Sir, I regret to write.
Explanation: In this sentence, the verb "regret" is followed by the infinitive form of the verb "to write" because it indicates an action that is yet to happen (in this case, the action of writing a letter).

3. If you forget to pay.
Explanation: In this sentence, the verb "forget" is followed by the infinitive form of the verb "to pay" because it indicates an action that is yet to happen (in this case, the action of paying the monthly bills).

4. My new job will mean writing.
Explanation: In this sentence, the verb "mean" is followed by the gerund form of the verb "write" because it indicates an action that will be a consequence or a result of having a new job.

5. Now that Jack is in the money, he will go on getting.
Explanation: In this sentence, the verb phrase "go on" is followed by the gerund form of the verb "get" because it indicates continuation or repetition of an action (in this case, the action of getting more money).

6. We can't go on living.
Explanation: In this sentence, the verb phrase "go on" is followed by the gerund form of the verb "live" because it indicates continuation or repetition of an action (in this case, the action of living).

I hope this explanation and step-by-step solutions help you understand the use of infinitive or gerund forms of verbs. If you have any further questions, please let me know.