| Present Tense | Past Tense | Future Tense |
|---|---|---|
| I build | I built | I shall/will build |
| We build | We built | We shall/will build |
| You build | You built | You will build |
| He builds | He built | He will build |
| She builds | She built | She will build |
| It builds | It built | It will build |
| They build | They built | They will build |
| Present Continuous | Past Continuous | Future Continuous |
|---|---|---|
| I am building | I was building | I shall/will be building |
| We are building | We were building | We shall/will be building |
| You are building | You were building | You will be building |
| He is building | He was building | He will be building |
| She is building | She was building | She will be building |
| It is building | It was building | It will be building |
| They are building | They were building | They will be building |
| Present Perfect | Past Perfect | Future Perfect |
|---|---|---|
| I have built | I had built | I shall/will have built |
| We have built | We had built | We shall/will have built |
| You have built | You had built | You will have built |
| He has built | He had built | He will have built |
| She has built | She had built | She will have built |
| It has built | It had built | It will have built |
| They have built | They had built | They will have built |
| Present Perfect Continuous | Past Perfect Continuous | Future Perfect Continuous |
|---|---|---|
| I have been building | I had been building | I shall/will have been building |
| We have been building | We had been building | We shall/will have been building |
| You have been building | You had been building | You will have been building |
| He has been building | He had been building | He will have been building |
| She has been building | She had been building | She will have been building |
| It has been building | It had been building | It will have been building |
| They have been building | They had been building | They will have been building |