"Has to go" can be replaced with numerous words or phrases that convey a similar meaning. For example, "must leave," "needs to depart," "is required to go," and "has an obligation to exit." Other synonyms include "ought to go," "should depart," "is compelled to leave," and "is duty-bound to exit." Similarly, "has go" can be replaced with "needs to go," "must go," "is obligated to leave," and "has to depart." All these synonyms share the idea of necessity or obligation to leave, conveying the idea that leaving is not a choice but an imperative.