| Present Tense | Past Tense | Future Tense |
|---|---|---|
| I interchange | I interchanged | I shall/will interchange |
| We interchange | We interchanged | We shall/will interchange |
| You interchange | You interchanged | You will interchange |
| He interchanges | He interchanged | He will interchange |
| She interchanges | She interchanged | She will interchange |
| It interchanges | It interchanged | It will interchange |
| They interchange | They interchanged | They will interchange |
| Present Continuous | Past Continuous | Future Continuous |
|---|---|---|
| I am interchanging | I was interchanging | I shall/will be interchanging |
| We are interchanging | We were interchanging | We shall/will be interchanging |
| You are interchanging | You were interchanging | You will be interchanging |
| He is interchanging | He was interchanging | He will be interchanging |
| She is interchanging | She was interchanging | She will be interchanging |
| It is interchanging | It was interchanging | It will be interchanging |
| They are interchanging | They were interchanging | They will be interchanging |
| Present Perfect | Past Perfect | Future Perfect |
|---|---|---|
| I have interchanged | I had interchanged | I shall/will have interchanged |
| We have interchanged | We had interchanged | We shall/will have interchanged |
| You have interchanged | You had interchanged | You will have interchanged |
| He has interchanged | He had interchanged | He will have interchanged |
| She has interchanged | She had interchanged | She will have interchanged |
| It has interchanged | It had interchanged | It will have interchanged |
| They have interchanged | They had interchanged | They will have interchanged |
| Present Perfect Continuous | Past Perfect Continuous | Future Perfect Continuous |
|---|---|---|
| I have been interchanging | I had been interchanging | I shall/will have been interchanging |
| We have been interchanging | We had been interchanging | We shall/will have been interchanging |
| You have been interchanging | You had been interchanging | You will have been interchanging |
| He has been interchanging | He had been interchanging | He will have been interchanging |
| She has been interchanging | She had been interchanging | She will have been interchanging |
| It has been interchanging | It had been interchanging | It will have been interchanging |
| They have been interchanging | They had been interchanging | They will have been interchanging |