| Present Tense | Past Tense | Future Tense |
|---|---|---|
| I open | I opened | I shall/will open |
| We open | We opened | We shall/will open |
| You open | You opened | You will open |
| He opens | He opened | He will open |
| She opens | She opened | She will open |
| It opens | It opened | It will open |
| They open | They opened | They will open |
| Present Continuous | Past Continuous | Future Continuous |
|---|---|---|
| I am opening | I was opening | I shall/will be opening |
| We are opening | We were opening | We shall/will be opening |
| You are opening | You were opening | You will be opening |
| He is opening | He was opening | He will be opening |
| She is opening | She was opening | She will be opening |
| It is opening | It was opening | It will be opening |
| They are opening | They were opening | They will be opening |
| Present Perfect | Past Perfect | Future Perfect |
|---|---|---|
| I have opened | I had opened | I shall/will have opened |
| We have opened | We had opened | We shall/will have opened |
| You have opened | You had opened | You will have opened |
| He has opened | He had opened | He will have opened |
| She has opened | She had opened | She will have opened |
| It has opened | It had opened | It will have opened |
| They have opened | They had opened | They will have opened |
| Present Perfect Continuous | Past Perfect Continuous | Future Perfect Continuous |
|---|---|---|
| I have been opening | I had been opening | I shall/will have been opening |
| We have been opening | We had been opening | We shall/will have been opening |
| You have been opening | You had been opening | You will have been opening |
| He has been opening | He had been opening | He will have been opening |
| She has been opening | She had been opening | She will have been opening |
| It has been opening | It had been opening | It will have been opening |
| They have been opening | They had been opening | They will have been opening |