| Present Tense | Past Tense | Future Tense |
|---|---|---|
| I inquire | I inquired | I shall/will inquire |
| We inquire | We inquired | We shall/will inquire |
| You inquire | You inquired | You will inquire |
| He inquires | He inquired | He will inquire |
| She inquires | She inquired | She will inquire |
| It inquires | It inquired | It will inquire |
| They inquire | They inquired | They will inquire |
| Present Continuous | Past Continuous | Future Continuous |
|---|---|---|
| I am inquiring | I was inquiring | I shall/will be inquiring |
| We are inquiring | We were inquiring | We shall/will be inquiring |
| You are inquiring | You were inquiring | You will be inquiring |
| He is inquiring | He was inquiring | He will be inquiring |
| She is inquiring | She was inquiring | She will be inquiring |
| It is inquiring | It was inquiring | It will be inquiring |
| They are inquiring | They were inquiring | They will be inquiring |
| Present Perfect | Past Perfect | Future Perfect |
|---|---|---|
| I have inquired | I had inquired | I shall/will have inquired |
| We have inquired | We had inquired | We shall/will have inquired |
| You have inquired | You had inquired | You will have inquired |
| He has inquired | He had inquired | He will have inquired |
| She has inquired | She had inquired | She will have inquired |
| It has inquired | It had inquired | It will have inquired |
| They have inquired | They had inquired | They will have inquired |
| Present Perfect Continuous | Past Perfect Continuous | Future Perfect Continuous |
|---|---|---|
| I have been inquiring | I had been inquiring | I shall/will have been inquiring |
| We have been inquiring | We had been inquiring | We shall/will have been inquiring |
| You have been inquiring | You had been inquiring | You will have been inquiring |
| He has been inquiring | He had been inquiring | He will have been inquiring |
| She has been inquiring | She had been inquiring | She will have been inquiring |
| It has been inquiring | It had been inquiring | It will have been inquiring |
| They have been inquiring | They had been inquiring | They will have been inquiring |