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)

Popular Verbs

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

Modal Verbs

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