No, it is called Konjunktiv. (subjunctive)
Ja.
No, nach is a preposition.
does is not a modal verb
Should is a modal verb, should not is the negative form.
yes, it is a modal verb.
No. Modal is an adjective and not a verb so nobody can modal anything.
It's an adjective - it's describing something.
yes. 'will' is a modal verb. A modal is an helping or auxiliary verb which does not change its form irrespective of the subject noun being in whatever person or number.
Shall is a modal verb (also called auxiliary or helper verb). Modal verbs are used with a main verb to qualify the main verb in time or mood. The modal and the main verb join to form a 'verb phrase' and the entire 'verb phrase' acts as the verb. Example sentences:Yes, I shall have a piece of that pie.Yes, I will have a piece of that pie.Yes, I may have a piece of that pie.Yes, I can have a piece of that pie.Yes, I should have a piece of that pie.
Yes. It's a helping verb, also known as a modal auxiliary.
No, it is not. It is a helper verb (modal verb), used to indicate ability.
Yes, it's a modal verb.