We saw(he,to cross)the street and (to enter) the post-office2.They did notice

We saw(he,to cross)the street and (to enter) the post-office
2.They did notice (the boy,to enter) the shop.
3. He felt(somebody,to touch) him by the хэнд.
4. I heard(she,to say) it
5. He watched(she,to put on) her skaters and (to go) to the ice