| Present Tense | Past Tense | Future Tense |
|---|---|---|
| I button | I buttoned | I shall/will button |
| We button | We buttoned | We shall/will button |
| You button | You buttoned | You will button |
| He buttons | He buttoned | He will button |
| She buttons | She buttoned | She will button |
| It buttons | It buttoned | It will button |
| They button | They buttoned | They will button |
| Present Continuous | Past Continuous | Future Continuous |
|---|---|---|
| I am buttoning | I was buttoning | I shall/will be buttoning |
| We are buttoning | We were buttoning | We shall/will be buttoning |
| You are buttoning | You were buttoning | You will be buttoning |
| He is buttoning | He was buttoning | He will be buttoning |
| She is buttoning | She was buttoning | She will be buttoning |
| It is buttoning | It was buttoning | It will be buttoning |
| They are buttoning | They were buttoning | They will be buttoning |
| Present Perfect | Past Perfect | Future Perfect |
|---|---|---|
| I have buttoned | I had buttoned | I shall/will have buttoned |
| We have buttoned | We had buttoned | We shall/will have buttoned |
| You have buttoned | You had buttoned | You will have buttoned |
| He has buttoned | He had buttoned | He will have buttoned |
| She has buttoned | She had buttoned | She will have buttoned |
| It has buttoned | It had buttoned | It will have buttoned |
| They have buttoned | They had buttoned | They will have buttoned |
| Present Perfect Continuous | Past Perfect Continuous | Future Perfect Continuous |
|---|---|---|
| I have been buttoning | I had been buttoning | I shall/will have been buttoning |
| We have been buttoning | We had been buttoning | We shall/will have been buttoning |
| You have been buttoning | You had been buttoning | You will have been buttoning |
| He has been buttoning | He had been buttoning | He will have been buttoning |
| She has been buttoning | She had been buttoning | She will have been buttoning |
| It has been buttoning | It had been buttoning | It will have been buttoning |
| They have been buttoning | They had been buttoning | They will have been buttoning |