Well it depends on the certain way you are saying it, if you are starting a sentence the yes but if you are not the no.
No, seasons are not capitalized.
Yes, Was it a dog? Hahaha It WAS capitalized! Was can be capitalized.
No, it is not capitalized.
No it's not capitalized.
Wikipedia is capitalized.
No it shouldn't be capitalized.
No, keywords do not have to be capitalized.
No, "ibid" is not capitalized.
Have should be capitalized if it is the beginning of a sentence. Summer should not be capitalized.
yes it is capitalized
it should be capitalized
Chihuahua should be capitalized.