500
En español:
1. they (m)taste
2. they (m)tasted (once)
3. they (m)used to taste
4. Carlos and Juan, taste the onion.
5. Carlos and Juan, taste it.
1.ellos prueban
2. ellos probaron
3. ellos probaban
4. Carlos y Juan, prueben la cebolla.
5. Carlos y Juan, pruébenla.