| Present Tense | Past Tense | Future Tense |
|---|---|---|
| I appal | I appalled | I shall/will appal |
| We appal | We appalled | We shall/will appal |
| You appal | You appalled | You will appal |
| He appals | He appalled | He will appal |
| She appals | She appalled | She will appal |
| It appals | It appalled | It will appal |
| They appal | They appalled | They will appal |
| Present Continuous | Past Continuous | Future Continuous |
|---|---|---|
| I am appalling | I was appalling | I shall/will be appalling |
| We are appalling | We were appalling | We shall/will be appalling |
| You are appalling | You were appalling | You will be appalling |
| He is appalling | He was appalling | He will be appalling |
| She is appalling | She was appalling | She will be appalling |
| It is appalling | It was appalling | It will be appalling |
| They are appalling | They were appalling | They will be appalling |
| Present Perfect | Past Perfect | Future Perfect |
|---|---|---|
| I have Appalled | I had Appalled | I shall/will have Appalled |
| We have Appalled | We had Appalled | We shall/will have Appalled |
| You have Appalled | You had Appalled | You will have Appalled |
| He has Appalled | He had Appalled | He will have Appalled |
| She has Appalled | She had Appalled | She will have Appalled |
| It has Appalled | It had Appalled | It will have Appalled |
| They have Appalled | They had Appalled | They will have Appalled |
| Present Perfect Continuous | Past Perfect Continuous | Future Perfect Continuous |
|---|---|---|
| I have been appalling | I had been appalling | I shall/will have been appalling |
| We have been appalling | We had been appalling | We shall/will have been appalling |
| You have been appalling | You had been appalling | You will have been appalling |
| He has been appalling | He had been appalling | He will have been appalling |
| She has been appalling | She had been appalling | She will have been appalling |
| It has been appalling | It had been appalling | It will have been appalling |
| They have been appalling | They had been appalling | They will have been appalling |