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

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

Modal Verbs

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