to have a great time = divertirse
In order to conjugate the past tense, you would have to provide the entire sentence.
what is the spanish word for great?grandioso / magnifico / fabuloso
The Spanish word "gran" translates to "great" or "large" in English.
Grande
great!
great time = gran tiempo
great horse = gran caballo
The word tiempo is spanish for the word time. Tiempo is also used for the word weather depending on how you use it in a sentence or in your discussions.
Tatarabuela rebisabuela Bisabuela --- great grandmother
what time is it = que hora es
"Together" is not a Spanish word. The Spanish word for "together" is "juntos", as in "spending time together". If you mean "simultaneously", it would be "a la vez".
tiempo
There is no such word as "entances" in Spanish, but there is "entonces" which means then/at that time.