With the structure …也得…,不…也得… we can express that the action must be done and there is no other choice. For example: “Even if you don't want to eat, you must eat anyway”. In this construction, we state a verb in place of the ellipses.
Pay attention
This structure is only used in colloquial speech.
Scheme
verb
也得
verb
不
verb
也得
verb
Examples
我把这些菜做了那么长时间,吃也得吃,不吃也得吃!
I've been cooking these dishes for so long, you have to eat them even if you don't want to