| Present Tense | Past Tense | Future Tense |
|---|---|---|
| I commence | I commenced | I shall/will commence |
| We commence | We commenced | We shall/will commence |
| You commence | You commenced | You will commence |
| He commences | He commenced | He will commence |
| She commences | She commenced | She will commence |
| It commences | It commenced | It will commence |
| They commence | They commenced | They will commence |
| Present Continuous | Past Continuous | Future Continuous |
|---|---|---|
| I am commencing | I was commencing | I shall/will be commencing |
| We are commencing | We were commencing | We shall/will be commencing |
| You are commencing | You were commencing | You will be commencing |
| He is commencing | He was commencing | He will be commencing |
| She is commencing | She was commencing | She will be commencing |
| It is commencing | It was commencing | It will be commencing |
| They are commencing | They were commencing | They will be commencing |
| Present Perfect | Past Perfect | Future Perfect |
|---|---|---|
| I have commenced | I had commenced | I shall/will have commenced |
| We have commenced | We had commenced | We shall/will have commenced |
| You have commenced | You had commenced | You will have commenced |
| He has commenced | He had commenced | He will have commenced |
| She has commenced | She had commenced | She will have commenced |
| It has commenced | It had commenced | It will have commenced |
| They have commenced | They had commenced | They will have commenced |
| Present Perfect Continuous | Past Perfect Continuous | Future Perfect Continuous |
|---|---|---|
| I have been commencing | I had been commencing | I shall/will have been commencing |
| We have been commencing | We had been commencing | We shall/will have been commencing |
| You have been commencing | You had been commencing | You will have been commencing |
| He has been commencing | He had been commencing | He will have been commencing |
| She has been commencing | She had been commencing | She will have been commencing |
| It has been commencing | It had been commencing | It will have been commencing |
| They have been commencing | They had been commencing | They will have been commencing |