Sweet isn't a verb and so doesn't have a present participle.
Being is the present participle. The past participle is been.
Getting is the present participle of get.
The present participle is doing.
Sweetened Sweet is an adjective rather than a verb. Sweeten is a verb, and, as stated above, sweetened is its past tense. Another answer with additional information: Verbs in English have four forms: present tense, present participle, past tense, and past participle. You can always get it correct by substituting: Present tense: Today I sweeten. Present participle (sometimes called gerund): Now I am sweetening. Past tense: Yesterday I sweetened. Present or past participle: I have sweetened. Listen to yourself speak. If you speak correct English, it works for all verbs.
The present participle is choosing.
Sweet isn't a verb and so doesn't have a present participle.
Being is the present participle. The past participle is been.
Getting is the present participle of get.
The present participle is doing.
Presenting is the present participle of present.
Presenting is the present participle of present.
Sweetened Sweet is an adjective rather than a verb. Sweeten is a verb, and, as stated above, sweetened is its past tense. Another answer with additional information: Verbs in English have four forms: present tense, present participle, past tense, and past participle. You can always get it correct by substituting: Present tense: Today I sweeten. Present participle (sometimes called gerund): Now I am sweetening. Past tense: Yesterday I sweetened. Present or past participle: I have sweetened. Listen to yourself speak. If you speak correct English, it works for all verbs.
The present participle is choosing.
The present participle is walking.
The present participle is cleaning.
The present participle is shaking.
The present participle is coming.