Sure, here are the verbs in the form of gerund or to-infinitive:

21. The teachers have determined **to have** (have) the picnic on Saturday.
22. They risked **delivering** (deliver) an inefficient service to their customers.
23. Everyone dislikes **sitting** (sit) in an untidy car for a long daily commute.
24. We arranged **to meet** (meet) at the cinema, but he failed to turn up.
25. Fines won't be used to excuse **committing** (commit) an academic offence.
26. I have planned **to go** (go) to school in the morning; I have an extra class.
27. Her parents **agreed to give** (give) her 10 dollars a week pocket money.
28. How much money can you save **by buying** (buy) things second-hand?
29. She finished **recording** (record) a video, but the player does not show any sound.
30. The plant tends **to grow** (grow) in the lighter margins of woodland areas.
31. They resisted **getting** (get) vaccinated against Covid-19 without an explanation.
32. Do not forget **to watch** (watch) the music show this Sunday - it's the finale!
33. The man kept **searching** (search) for his wallet under the street lamp.
34. Their landlord has threatened **to send** (send) in the bailiffs if they don't pay their rent.
35. My cousin promised **to come** (come) early tonight, but he hasn't come yet.
36. The courts are obligated to excuse **trespassing** (trespass), destruction of public property.
37. The children begged **to come** (come) with their parents to their workplace.
38. Lately for the last three weeks, my iPad randomly stops **loading** (load).
39. I went to her home several times, but Lan refused **to answer** (answer) the door.
40. I've tried to call her several times, but she seemed **to block** (block) my number.