Using the given in formation, make conditional sentences with IF:
1. They are poor, so they can't help us.
------> If they ......................................
2. He doesn't do his homework. He is always punished.
------> If he .......................................
3. He doesn't have enough time. He can't help me.
-------> If he .......................................
4. She doesn't take any exercise, so she is overweight.
-------> If she ...................................
5. He doesn't have a bicycle, so he always goes to class late.
--------> He wouldn't ........................