Present
| I | buy |
| You | buy |
| She | buys |
| We | buy |
| They | buy |
Past
| I | bought |
| You | bought |
| She | bought |
| We | bought |
| They | bought |
Perfect
| I | have | bought |
| You | have | bought |
| She | has | bought |
| We | have | bought |
| They | have | bought |
Future
| I | will | buy |
| You | will | buy |
| She | will | buy |
| We | will | buy |
| They | will | buy |
Past Perfect
| I | had | bought |
| You | had | bought |
| She | had | bought |
| We | had | bought |
| They | had | bought |
Future Perfect
| I | will | have | bought |
| You | will | have | bought |
| She | will | have | bought |
| We | will | have | bought |
| They | will | have | bought |
Present - Conditional
| I | would | buy |
| You | would | buy |
| She | would | buy |
| We | would | buy |
| They | would | buy |
Perfect - Conditional
| I | would | have | bought |
| You | would | have | bought |
| She | would | have | bought |
| We | would | have | bought |
| They | would | have | bought |