It looks like you have listed four different past tense verbs. Here they are, each with a brief explanation:

a. **washed** - This is the past tense of the verb "wash," which means to clean something with water and usually soap.
b. **wanted** - This is the past tense of the verb "want," which means to desire or wish for something.
c. **missed** - This is the past tense of the verb "miss," which can mean to fail to hit, reach, or come into contact with something, or to feel the absence of someone or something.
d. **watched** - This is the past tense of the verb "watch," which means to look at or observe attentively over a period of time.

If you need further information or have a specific question about these verbs, feel free to ask!