Ellos con la maestra. hablaría hablarías hablaríamos hablarían

hablarían

The -ian part of hablaríans suggests that ellos (they) would talk the the teacher, rather than if the

person speaking (hablaría),
•this is like saying "I will talk to the teacher"

someone the speaker is talking to (hablarías),
•this is like saying "You will talk to the teacher"

or the person speaking for the rest of the group (hablaríamos)
•this is like saying "We will talk to the teacher"

The answer is dolieron.