てもかまわない => No problem N4
Can, Should, Must
まい/まいか => Not A, Probably not A, I will definitely not A, Whether or not to A N2
Will, Decision, “Doing”
うか~まいか => Whether to do A or B (do or not do) N1
Will, Decision, Doing
て下さいませんか => Please do A (polite) N5
Asking and Telling
をくださいませんか => Please give me A (polite) N5
Asking and Telling
~から~まで => From A to B N5
Time
も[構「かま」]わず => Without considering A N2
Considering, Concerning
~ませんか => Let's…, Would you like to... N5
Verb suffixes
うと~まいと,うが~まいが => Whether or not A (is/occurs) N1
Based/focused/depending on
ずにはすまない/ないではすまない => A must be done N1
Potential, Possibility
ずじまい => Haven't done A N1
Will, Decision, Doing
あまり~ない => Not very ~ N5
Amount