
| FULL CLAUSE | SHORTENED CLAUSE – AND SO |
|---|---|
And can be used to join two independent clauses. (Each clause has its own subject and verb; each clause can stand alone as a sentence.) |
After and the main verb is not usually repeated. Use so + the auxiliary verb. The subject comes after the auxiliary verb. (so means also ) |
I am five today, and my cousin is five today. |
I am five today, and so is my cousin. |
My brother has a new toy, and I have a new toy. (present) |
My brother has a new toy, and so do I. (Am Eng) / have I. (Br Eng) |
My brother is going to get a new toy, and I am going to get a new toy. (BE-future) |
My bother is going to get a new toy, and so am I. |
My brother got a new toy, and I got a new toy. (past) |
My bother got a new toy, and so did I. |
My brother should say "thank you", and I should say "thank you". (modal verb) |
My bother should say "thank you", and so should I. |
*Use be for stating age, not have. See Static Verbs.
| FULL CLAUSE | SHORTENED CLAUSE |
|---|---|
And can be used to join two independent clauses. (Each clause has its own subject and verb; each clause can stand alone as a sentence.) |
When and joins two independent clauses and each clause includes the same verb, the main verb is not usually repeated in the second clause. The auxiliary verb and too is used instead. |
My brother has a new toy, and I have a new toy. (present) |
My brother has a new toy, and I do too. (Am Eng) |
|
My brother has a new toy, and I have too. (Br Eng) |
My brother is going to get a new toy, and I am going to get a new toy. (BE-future) |
My bother is going to get a new toy, and I am too. |
My brother got a new toy, and I got a new toy. (past) |
My bother got a new toy, and I did too. |
My brother should say "thank you", and I should say "thank you". (modal verb) |
My bother should say "thank you", and I should too. |

| CLAUSE | SHORTENED CLAUSE |
|---|---|
But can be used to join two independent clauses. (Each clause has its own subject and verb; each clause can stand alone as a sentence.) |
After but, the main verb is not usually repeated. The auxiliary verb is used instead of the verb. |
My brother has a new toy, but I don't have a new toy. (present) |
My brother has a new toy, but I don't. (Am Eng) |
|
My brother has a new toy, but I haven't. (Br Eng) |
My brother is going to get a new toy, but I am not going to get a new toy. (BE-future) |
My brother is going to get a new toy, but I am not. |
My brother got new toy, but I didn't get a new toy. (past) |
My brother got new toy, but I didn't. |
My brother should say "thank you", but I shouldn't say "thank you". (modal verb) |
My bother should say "thank you", but I shouldn't. / don't have to. |
Also see Neither and either
A tag question (so called because it is added or tagged onto the end of a statement) does one of the following:
| 1ST PERSON Singular/ Plural | 2ND PERSON Singular/ Plural | 3RD PERSON Singular/ Plural |
|---|---|---|
BE I am going too, aren't I? (irregular) |
You are going too, aren't you? |
She / he is going too, isn't she/he? |
DO I go too, don't I? |
You go too, don't you? |
She / he goes too, doesn't he / she? |
DID I went too, didn't I? |
You went too, didn't you? |
She / he went too, didn't he / she? |
HAVE I have gone there too, haven't I? |
You have gone there too, haven't you? |
She / he has gone there too, hasn't he / she? |
MODAL I will go there too, won't I? |
You will go there too, won't you? |
She / he will go there too, won't he / she? |
NEGATIVE I am not going either, am I? (irregular) |
You are not going either, are you? |
She / he is not going either, is she/he? |
| TAG QUESTION – NEGATIVE | TAG QUESTION – POSITIVE | ||
|---|---|---|---|
A response to a statement with a tag question at the end, ignores the negative tag addition. The expected response is 'Yes, I have.' The unexpected response is 'No, I haven't.' |
A response to a statement with a tag question at the end, ignores the positive tag addition. The expected response is 'No, I haven't.' The unexpected response is 'Yes, I have.' |
||
NEG. QUESTION I'm going too, aren't I? |
RESPONSE Yes, you are. | No, you aren't. |
NEG. QUESTION I'm not going too, am I? I am not going? |
RESPONSE Yes, you are. | No, you aren't. |
|
*Yes, you aren't. | *No, you are. incorrect |
|
*Yes, you aren't. | *No, you are. incorrect |
*Yellow highlighted words are examples of incorrect usage.
Related page: Yes-No Short Responses

| ERROR | SOLUTION |
|---|---|
*My brother has a new phone, and so do I too. |
My brother has a new phone, and I do too /or and so do I. |
*My brother has a new phone, and I too. |
|
*My brother has a new phone, and I also. |
My brother has a new phone, and I also have a new one. |
*My brother has gotten a new phone, and I have too. (present perfect tense) |
My bother got a new phone, and I did too. / and so did I. I have driven to Disneyland, and he has too. / and so has he. |
*Yellow highlighted words are examples of incorrect usage.
"And too"
and so (CaGEL 17 7.7.3)


