つつ/つつも => While A, B. Although A (is beng done), B N2
Information, Report
[事「こと」]だ => A is necessary/good (offering advice/suggestion) N3
Needs, Requirement
つ~つ => Doing A and B (repeatedly, one after another) N1
Information, Report
つつある => In the middle of A; in the process of A N2
Time, Situation
しまつだ => Denotes negative results A N1
Reason, Result, Response
[事「こと」]ができる => Be able to A; can do A, Can A; be possible to A; N4
Causative, Passive, Volitional
つもりだ => Plan to, be going to N4
Sentence Endings
[続「つづ」]ける => continues, to continue to N4
Secondary Verb
に[限「かぎ」]った[事「こと」]ではない => It's not limited to A, it's not only A N1
Degree/ Level/Amount
つもりだ => Plan to A, not to A N3
Will, Decision, Doing
あかつきには => After A then B N1
Time, Situation
につれて => As A changes, B changes (together) N2
Information, Report