In English that is "I have a lot of homework in ........ class".
It means "you have a lot of homework in the class". It could also be the question "Do you have a lot of homework in the class?" depending on the inflection of the speaker.
I don't have my homework.
I have my math homework right here
Your phase literally is translated as "Cuando llego a casa hago mi tarea", you could use "tener" as "Cuando llego a casa tengo que hacer mi tarea" (When I get home I have to do my homework) or "Tengo que llegar a casa y hacer mi tarea" (I have to get home and do my homework)
Si tengo could mean, "Yes, I have [it/them/some/etc.]" It could mean, "If I have [it/them/some/etc.]" Which of the two it is the appropriate one is determined by whether or not there's an accent over the i in si [sí].
In what class do you have a lot of homework?= ¿En quéclase tienes mucha tarea?
The Spanish is "mucha tarea", which means " a lot of homework" or "a lot of work" in English.
I think you meant mucha tarea. It means a lot of homework.
It means "you have a lot of homework in the class". It could also be the question "Do you have a lot of homework in the class?" depending on the inflection of the speaker.
Sometimes (alguna vez) you did (hiciste) the homework (la tarea) in class (en clase).
I don't have my homework.
Translation: Nosotros tenemos mucha tarea
Tarea de la clase most likely means "Class assignment" It could also mean "homework" depending on the usage. Literally it means "task of the class"
I have my math homework right here
I'm sorry, I don't have it ( the hw)
Your phase literally is translated as "Cuando llego a casa hago mi tarea", you could use "tener" as "Cuando llego a casa tengo que hacer mi tarea" (When I get home I have to do my homework) or "Tengo que llegar a casa y hacer mi tarea" (I have to get home and do my homework)
Si tengo could mean, "Yes, I have [it/them/some/etc.]" It could mean, "If I have [it/them/some/etc.]" Which of the two it is the appropriate one is determined by whether or not there's an accent over the i in si [sí].