Making plural

1. Irregular plural

1.1. child - children

1.2. sheep - sheep

1.3. robotics

1.4. medium - media

1.5. man- men

1.6. woman- women

2. Regular plural

2.1. table - tables

2.2. fox - foxes

2.3. baby - babies

2.4. tomato - tomatoes

2.5. disco - discos

2.6. knife - knives

2.7. roof - roofs