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

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

Modal Verbs

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