In railway signalling, an interlocking is an arrangement of signal apparatus that prevents conflicting movements through an arrangement of tracks such as junctions or crossings. The signalling appliances and tracks are sometimes collectively referred to as an interlocking plant. An interlocking is designed so that it is impossible to display a signal to proceed unless the route to be used is proven safe.
Answer: Usted, Nosotros-Nosotras
Explanation:
Answer:
Yo soy la madre de mi hijo
Explanation:
Hope this helps
1. Tienen
2. Tiene
3. Tienes
4. Tenemos
5. Tiene
6. Tengo
1. Tenemos que
2. Tienen que
3. Tengo que
4. Tienen que
5. Tienes que
6. Tiene que
