Incomplete question. The correct question reads;
1. Verbs that form their past and past participle by adding ed, d, or t to the present subjunctive mood are called ______ verbs.
2. Words that form their past and past participle by adding -est to one-syllable adverbs or adjectives to the superlative degree are called____verbs.
Step-by-step explanation:
1. irregular
2.
3 a wish regular verb
4. has a receiver named future perfect tense 5. I will have seen transitive verb