Kare wa kodomo no koro kara mainichi nikki o kakitsuzukete imasu.

He has been continuing to write in his diary every day since he was a child.

Te ga itaku nattemo, kanojo wa sakubun o kakitsuzuketa.

Even though her hand started to hurt, she kept writing the essay.

Shōsetsuka ni naru tame ni, mainichi shōsetsu o kakitsuzukeru koto ga taisetsu da.

To become a novelist, it is important to keep writing novels every day.

Sotsugyō shitemo, kuni ni iru tomodachi ni tegami o kakitsuzuketai to omoimasu.

Even after graduating, I want to keep writing letters to my friends back in my home country.

Kare wa tetsuya de repōto o kakitsuzuketa node, totemo nemusō da.

He looks very sleepy because he kept writing his report all through the night.

Jibun no kangae o tsutaeru tame ni, burogu o kakitsuzukeru tsumori desu.

I intend to keep writing my blog in order to express my thoughts.