Conjugation is the regular arrangement of the forms of the verb in the various voices
Example: Conjugation on the verb "to be"   
I am,  You are,  .....  They are    (Affirmative, Present Simple)
I have been,  You have been,  .....   They have been    (Affirmative, Present Perfect)
Not having been   (Negative, Past Participle)
Had I been?  Had You been?  .....   Had they been?  (Interrogative, Past Perfect)
Example: Conjugation on the Russian verb "быть"   
я буду,  ты будешь,  .....  они будут    (Affirmative, Future Tense)
я не буду,  ты не будешь,  .....  они не будут    (Negative, Future Tense)
был я была́ она .....   мы бы́ли (Interrogative, Past Tense)
Example: Conjugation on the Latin verb "Esse"   
sum, es, est, sumus, estis, sunt (Affirmative, Present Simple)
eram, erâs, erat, erâmus, erâtis, erant (Affirmative, Past Simple)
erô, eris, erit, erimus, eritis, erunt (Affirmative, Future Simple)

Popular Verbs

open   meet   write   carry   choose   say   use   buy   will   begin   like   change   act   bring   learn   start   walk   show   remember   give   wish   become   cut   take   see   speak   sing   allow   stay   slim   break   eat   burn   may   put   tell   shall   sell   drive   live   draw   run   cook   forget   teach   come   lose   leave   pass   cross   love   hit   hang   get up   watch   lay   talk   do   get   read   get married   conjugate   sleep   promise   study   fall   die   swim   help   win   be   wear   ride   listen   make   spend   work   be born   look   lie   go   have   think   dive   know   try   send   want   can   play   decide   borrow   fly   feel   find   wake up   hear   wake   drink   fall asleep   

Modal Verbs

Can (Could)    Must    Will (Would)    Shall (Should)    Ought    May (Might)