223
1. it is singing - it sings
2. it is playing - it plays
3. it is jumping - it jumps
4. it is raining - it rains
5. it is snowing - it snows
224
1. it sang - it will sing
2. it played - it will play
3. it jumped - it will jump
4. it rained - it will rain
5. it snowed - it will snow
225
1. is; is helping
2. is; snows
3. helps
4. snows
5. rains
6. is snowing