Base (one's) opinion on verb phrase
Used to say that someone makes a judgment or forms an opinion from something.
You shouldn't base your opinion on your experiences in life.
I think she is basing her opinion on his social background.
State something in a very strong, clear and effective way
To see, think about or consider someone or something in a subjective or pessimistic way, usually because of bad previous experiences or preconceived notions
To understand what someone is trying to say and agree with them
Used to share ideas or opinions in common with other people in public
The verb "base" should be conjugated according to its tense.
people often do irrational or foolish things when they are in love.
I and my boyfriend have decided to get married in the summer. I don't think that's wise, since we won't have enough money saved by then to set up house. But then, one cannot love and be wise.