Polite present · -masu
What you do, usually or soon, said politely. Japanese has one form for the present and the future.
- affirmative低下しますていかしますteika shimasu
- negative低下しませんていかしませんteika shimasen
ていかするteika suru
decline
Irregular verb, group 3, noun + する.
Like する
低下する conjugates like する: only する changes, and its potential is 低下できる.
The polite forms to talk about now, the future, and the past, and the te-form of requests.
What you do, usually or soon, said politely. Japanese has one form for the present and the future.
What you did, or did not do, said politely.
Links actions (and then…), and with ください asks politely.
To suggest doing something together: let’s…
What you want to do. Add です to be polite.