| Present Tense | Past Tense | Future Tense |
|---|---|---|
| I fail | I failed | I shall/will fail |
| We fail | We failed | We shall/will fail |
| You fail | You failed | You will fail |
| He fails | He failed | He will fail |
| She fails | She failed | She will fail |
| It fails | It failed | It will fail |
| They fail | They failed | They will fail |
| Present Continuous | Past Continuous | Future Continuous |
|---|---|---|
| I am failing | I was failing | I shall/will be failing |
| We are failing | We were failing | We shall/will be failing |
| You are failing | You were failing | You will be failing |
| He is failing | He was failing | He will be failing |
| She is failing | She was failing | She will be failing |
| It is failing | It was failing | It will be failing |
| They are failing | They were failing | They will be failing |
| Present Perfect | Past Perfect | Future Perfect |
|---|---|---|
| I have failed | I had failed | I shall/will have failed |
| We have failed | We had failed | We shall/will have failed |
| You have failed | You had failed | You will have failed |
| He has failed | He had failed | He will have failed |
| She has failed | She had failed | She will have failed |
| It has failed | It had failed | It will have failed |
| They have failed | They had failed | They will have failed |
| Present Perfect Continuous | Past Perfect Continuous | Future Perfect Continuous |
|---|---|---|
| I have been failing | I had been failing | I shall/will have been failing |
| We have been failing | We had been failing | We shall/will have been failing |
| You have been failing | You had been failing | You will have been failing |
| He has been failing | He had been failing | He will have been failing |
| She has been failing | She had been failing | She will have been failing |
| It has been failing | It had been failing | It will have been failing |
| They have been failing | They had been failing | They will have been failing |