# Verbo "to do"

Corrisponde al verbo italiano "fare". È usato come ausiliare nelle forme negativa, interrogativa e interrogativo-negativa dei verbi ordinari.

## Simple present

| Forma affermativa | Forma negativa | Forma negativa | Forma interrogativa | Forma interrogativo-negativa | Forma interrogativo-negativa |
| Forma affermativa | Forma intera | Forma contratta | Forma interrogativa | Forma intera | Forma contratta |
| I do | I do not | I don't | Do I? | Do I not? | Don't I? |
| You do | You do not | You don't | Do you? | Do you not? | Don't you? |
| He does | He does not | He doesn't | Does he? | Does he not? | Doesn't he? |
| She does | She does not | She doesn't | Does she? | Does she not? | Doesn't she? |
| It does | It does not | It doesn't | Does it? | Does it not? | Doesn't it? |
| We do | We do not | We don't | Do we? | Do we not? | Don't we? |
| You do | You do not | You don't | Do you? | Do you not? | Don't you? |
| They do | They do not | They don't | Do they? | Do they not? | Don't they? |

## Present continuous

| Forma affermativa | Forma affermativa | Forma negativa | Forma negativa | Forma interrogativa | Forma interrogativo-negativa | Forma interrogativo-negativa |
| Forma intera | Forma contratta | Forma intera | Forma contratta | Forma interrogativa | Forma intera | Forma contratta |
| I am doing | I'm doing | I am not doing | I'm not doing | Am I doing? | Am I not doing? | Aren't I doing? |
| You are doing | You're doing | You are not doing | You aren't doing | Are you doing? | Are you not doing? | Aren't you doing? |
| He is doing | He's doing | He is not doing | He isn't doing | Is he doing? | Is he not doing? | Isn't he doing? |
| She is doing | She's doing | She is not doing | She isn't doing | Is she doing? | Is she not doing? | Isn't she doing? |
| It is doing | It's doing | It is not doing | It isn't doing | Is it doing? | Is it not doing? | Isn't it doing? |
| We are doing | We're doing | We are not doing | We aren't doing | Are we doing? | Are we not doing? | Aren't we doing? |
| You are doing | You're doing | You are not doing | You aren't doing | Are you doing? | Are you not doing? | Aren't you doing? |
| They are doing | They're doing | They are not doing | They aren't doing | Are they doing? | Are they not doing? | Aren't they doing? |

## Past simple

Da verbo irregolare, il verbo "to do" ha una particolare forma alla forma affermativa del past simple, valida per tutte le persone.
Forma affermativa :
| I | did |
| You | did |
| He | did |
| She | did |
| Iu | did |
| We | did |
| You | did |
| They | did |
Nelle altre forme si comporta da verbo ordinario, usando sempre il verbo "to do" come ausiliare.

## Past progressive

| Forma affermativa | Forma negativa | Forma negativa | Forma interrogativa | Forma interrogativo-negativa | Forma interrogativo-negativa |
| Forma affermativa | Forma intera | Forma contratta | Forma interrogativa | Forma intera | Forma contratta |
| I was doing | I was not doing | I wasn't doing | Was I doing? | Was I not doing? | Wasn't I doing? |
| You were doing | You were not doing | You weren't doing | Were you doing? | Were you not doing? | Weren't you doing? |
| He was doing | He was not doing | He wasn't doing | Was he doing? | Was he not doing? | Wasn't he doing? |
| She was doing | She was not doing | She wasn't doing | Was she doing? | Was she not doing? | Wasn't she doing? |
| It was doing | It was not doing | It wasn't doing | Was it doing? | Was it not doing? | Wasn't it doing? |
| We were doing | We were not doing | We weren't doing | Were we doing? | Were we not doing? | Weren't we doing? |
| You were doing | You were not doing | You weren't doing | Were you doing? | Were you not doing? | Weren't you doing? |
| They were doing | They were not doing | They weren't doing | Were they doing? | Were they not doing? | Weren't they doing? |

## Present perfect

| Forma affermativa | Forma affermativa | Forma negativa | Forma negativa | Forma interrogativa | Forma interrogativo-negativa | Forma interrogativo-negativa |
| Forma intera | Forma contratta | Forma intera | Forma contratta | Forma interrogativa | Forma intera | Forma contratta |
| I have done | I've done | I have not done | I haven't done | Have I done? | Have I not done? | Haven't I done? |
| You have done | You've done | You have not done | You haven't done | Have you done? | Have you not done? | Haven't you done? |
| He has done | He's done | He has not done | He hasn't done | Has he done? | Has he not done? | Hasn't he done? |
| She has done | She's done | She has not done | She hasn't done | Has she done? | Has she not done? | Hasn't she done? |
| It has done | It's done | It has not done | It hasn't done | Has it done? | Has it not done? | Hasn't it done? |
| We have done | We've done | We have not done | We haven't done | Have we done? | Have we not done? | Haven't we done? |
| You have done | You've done | You have not done | You haven't done | Have you done? | Have you not done? | Haven't you done? |
| They have done | They've done | They have not done | They haven't done | Have they done? | Have they not done? | Haven't they done? |