The answer is b. Estoy enseñando
Answer: To create a negative tú command, remember this mantra: form of yo, drop the – o, add the opposite ending. Adding the opposite ending means if a verb has an infinitive that ends in – ar, the present tense tú ending for an – er/– ir verb is used to create the negative tú command.
Answer:
1.Manana es Miercoles ,Ayer fur Lunes
2.Manana es Lunes, Hoy es Domingo
3.Hoy es Jueves,Ayer fur Miercoles
4.Hoy es Lunes,Manana es Martes
5.Ayer fue Miercoles,Manana es Viernes
6.Hoy es Domingo,Ayer fur Sabado
Explanation: