What is the difference between the conditional, subjunctive, and imperfect?

Hey,

The imperfect expresses an action that lasts in the past, or is often repeated. It is particularly used to develop descriptions in the past.

The conditional is used to express a hypothesis, an uncertainty, or to mitigate certain forms (to be polite for example).

The subjunctive generally expresses a fact simply considered as an idea and not in reality.

the imperfect subjunctive is used in place of the present subjunctive in subordinate clauses requiring the subjunctive and introduced by a principal in the simple past, in the imperfect, in the more-than-perfect, in the previous past, in the compound past (if it does not have a purely aspectual value

Explanation:

i take french 2!

answer: mark should run to the store and get pizza

explanation: pizza is good