| Present Tense | Past Tense | Future Tense |
|---|---|---|
| I penetrate | I penetrated | I shall/will penetrate |
| We penetrate | We penetrated | We shall/will penetrate |
| You penetrate | You penetrated | You will penetrate |
| He penetrates | He penetrated | He will penetrate |
| She penetrates | She penetrated | She will penetrate |
| It penetrates | It penetrated | It will penetrate |
| They penetrate | They penetrated | They will penetrate |
| Present Continuous | Past Continuous | Future Continuous |
|---|---|---|
| I am penetrating | I was penetrating | I shall/will be penetrating |
| We are penetrating | We were penetrating | We shall/will be penetrating |
| You are penetrating | You were penetrating | You will be penetrating |
| He is penetrating | He was penetrating | He will be penetrating |
| She is penetrating | She was penetrating | She will be penetrating |
| It is penetrating | It was penetrating | It will be penetrating |
| They are penetrating | They were penetrating | They will be penetrating |
| Present Perfect | Past Perfect | Future Perfect |
|---|---|---|
| I have penetrated | I had penetrated | I shall/will have penetrated |
| We have penetrated | We had penetrated | We shall/will have penetrated |
| You have penetrated | You had penetrated | You will have penetrated |
| He has penetrated | He had penetrated | He will have penetrated |
| She has penetrated | She had penetrated | She will have penetrated |
| It has penetrated | It had penetrated | It will have penetrated |
| They have penetrated | They had penetrated | They will have penetrated |
| Present Perfect Continuous | Past Perfect Continuous | Future Perfect Continuous |
|---|---|---|
| I have been penetrating | I had been penetrating | I shall/will have been penetrating |
| We have been penetrating | We had been penetrating | We shall/will have been penetrating |
| You have been penetrating | You had been penetrating | You will have been penetrating |
| He has been penetrating | He had been penetrating | He will have been penetrating |
| She has been penetrating | She had been penetrating | She will have been penetrating |
| It has been penetrating | It had been penetrating | It will have been penetrating |
| They have been penetrating | They had been penetrating | They will have been penetrating |