Дайте начальные формы следующих слов: served greatest making shows placed properties researches ideas hypotheses theories

Served — to serve

Greatest — great

Making — to make

Shows — to show

Placed — to place

Properties — property

Researches — research

Ideas — idea

Hypotheses - hypothesis

 Theories — theory

Laid — to lay  

Closed — to close

Villages — village

Areas — area

Said — to say

Tried — to try