SIMPLE PRESENT TENSE VERB TO BE. COMPLETE STRUCTURE
作者:Raquel Noemí Camacho Vite

1. AFFIRMATIVE
1.1. SINGULAR
1.1.1. AM
1.1.1.1. I
1.1.2. IS
1.1.2.1. HE
1.1.2.2. SHE
1.1.2.3. IT
1.2. PLURAL
1.2.1. ARE
1.2.1.1. WE
1.2.1.2. YOU
1.2.1.3. THEY
2. INTERROGATIVE
2.1. SINGULAR
2.1.1. I?
2.1.1.1. AM
2.1.2. HE?
2.1.3. SHE?
2.1.3.1. IS
2.1.4. IT?
2.2. PLURAL
2.2.1. WE?
2.2.2. YOU?
2.2.2.1. ARE
2.2.3. THEY?
3. Nuevo nodo
4. NEGATIVE
4.1. SINGULAR
4.1.1. I
4.1.1.1. ´M NOT
4.1.2. HE
4.1.3. SHE
4.1.3.1. ISN´T
4.1.4. IT
4.2. PLURAL
4.2.1. WE
4.2.2. YOU
4.2.2.1. AREN´T
4.2.3. THEY
5. SHORT ANSWERS
5.1. ARE YOU A STUDENT?
5.1.1. YES, I AM
5.1.2. NO, I´M NOT