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

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

Modal Verbs

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