つつ/つつも => While A, B. Although A (is beng done), B N2
Information, Report
[時「とき」] => At the time A N5
Time
つつある => In the middle of A; in the process of A N2
Time, Situation
Vた[時「とき」] => After having done something N5
Time
つもりだ => Plan to, be going to N4
Sentence Endings
[続「つづ」]ける => continues, to continue to N4
Secondary Verb
つもりだ => Plan to A, not to A N3
Will, Decision, Doing
つ~つ => Doing A and B (repeatedly, one after another) N1
Information, Report
ものとする => A is decided N1
Information, Report
でも[差「さ」]し[支「つか」]えない => It's OK if A, it doesn't matter if A N1
Need/Requirements
しまつだ => Denotes negative results A N1
Reason, Result, Response
ともなると,ともなれば => When (the time/situation) A N1
Time, Situation