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

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

Modal Verbs

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