By understanding the meaning of the words.
Sow means planting. " I sow the seeds in the soil".
Sew means to stitch. "She sews her seams sweetly and neatly".
Answer:
yes mam/sir/toaster but i havent clicked the link cuz not an idiot
Explanation:
Well it depends on how your using some of these phrases in a sentence. So you can't get a defiant answer without more context.