| Present Tense | Past Tense | Future Tense |
|---|---|---|
| I add | I added | I shall/will add |
| We add | We added | We shall/will add |
| You add | You added | You will add |
| He adds | He added | He will add |
| She adds | She added | She will add |
| It adds | It added | It will add |
| They add | They added | They will add |
| Present Continuous | Past Continuous | Future Continuous |
|---|---|---|
| I am adding | I was adding | I shall/will be adding |
| We are adding | We were adding | We shall/will be adding |
| You are adding | You were adding | You will be adding |
| He is adding | He was adding | He will be adding |
| She is adding | She was adding | She will be adding |
| It is adding | It was adding | It will be adding |
| They are adding | They were adding | They will be adding |
| Present Perfect | Past Perfect | Future Perfect |
|---|---|---|
| I have added | I had added | I shall/will have added |
| We have added | We had added | We shall/will have added |
| You have added | You had added | You will have added |
| He has added | He had added | He will have added |
| She has added | She had added | She will have added |
| It has added | It had added | It will have added |
| They have added | They had added | They will have added |
| Present Perfect Continuous | Past Perfect Continuous | Future Perfect Continuous |
|---|---|---|
| I have been adding | I had been adding | I shall/will have been adding |
| We have been adding | We had been adding | We shall/will have been adding |
| You have been adding | You had been adding | You will have been adding |
| He has been adding | He had been adding | He will have been adding |
| She has been adding | She had been adding | She will have been adding |
| It has been adding | It had been adding | It will have been adding |
| They have been adding | They had been adding | They will have been adding |