theorised

"The theory of gravity explains why objects fall to the ground. "

"Before making a decision about her college, Sarah speculated about the different courses offered at each university. "

"My sister is very helpful, especially when it comes to organizing things. "

"a vegetable garden  a flower garden"

"The teacher formulated a clear plan for the upcoming science project. "

"Go easy on him: he is but a child."

"the youngest victims of the brutal war"

"The specific of her success was her dedication to studying. "

"The detectives arrived at the scene to investigate the robbery. "

"The students are subject to strict rules about late arrivals. "

"The dog's footprints were clearly visible in the muddy garden after the rain. "

"The construction workers were digging a foundation for the new house. "