Random monster
Suru is one of the only two irregular Japanese verbs. It can be combined with verbs of chinese origin and other loan words to form compound verbs.
Verb ClassIrregular
Stemsu -
This is for a guide only. Please double-check if you need to use the information for something important. I've done my best to get everything right but like any self respecting software there may be bugs in it! .
Present Indicative Plain ryokou suru
ryokou shinai
Polite ryokou shimasu
ryokou shimasen
Past Indicative Plain ryokou shita
ryokou shinakatta
Polite ryokou shimashita
ryokou shimasen deshita
Presumptive Plain ryokou shiyō
ryokou suru darō
ryokou shinai darō
Polite ryokou shimashō
ryokou suru deshō
ryokou shinai deshō
Past Presumptive Plain ryokou shitarō
ryokou shita darō
ryokou shinakatta darō
Polite ryokou shimashitarō
ryokou shinakatta deshō
Present Progressive Plain
Polite ryokou shite imasu
ryokou shite imasen
Past Progressive Plain
Polite ryokou shite imashita
ryokou shite imasen deshita
Provisional Plain ryokou sureba
ryokou shinakereba
Polite ryokou shimaseba
ryokou shimasureba
ryokou shimasen nara
Conditional Plain ryokou shitara
ryokou shinakattara
Polite ryokou shimashitara
ryokou shimasen deshitara
Potential Plain ryokou dekiru
ryokou dekinai
Polite ryokou dekimasu
ryokou dekimasen
Causative Plain ryokou saseru
Imperative Plain ryokou shiro
ryokou suruna
Polite ryokou shite kudasai
ryokou shinaide kudasai
Passive Plainsareru