Answer: 1. to throw: infinitive. 2. threw: past. 3. thrown: past participle.
Explanation: an infinitive is the basic form of a verb, without an inflection binding it to a particular subject or tense, from the given options, the infinitive is "to throw." The past tense of a verb is the one that indicates the time before the moment of speaking or writing, from the given options, the verb in past is "threw." A past participle is the form of a verb, typically ending in -ed in English, which is used in forming perfect and passive tenses and sometimes as an adjective, from the given options, the verb in past participle is "thrown."
If it takes 3 days to mail in, and if you want to mail it in on Monday, you have to mail it in on Friday, and then the payment will be received on Monday.
