
Regular verb: book - booked - booked
| Present | Present continuous | Preterite | Preterite continuous | 
| I book you book he books we book you book they book | I'm booking you're booking he's booking we're booking you're booking they're booking | I booked you booked he booked we booked you booked they booked | I was booking you were booking he was booking we were booking you were booking they were booking | 
| Present perfect | Present perfect continuous | Pluperfect | Pluperfect continuous | 
| I've booked you've booked he's booked we've booked you've booked they've booked | I've been booking you've been booking he's been booking we've been booking you've been booking they've been booking | I'd booked you'd booked he'd booked we'd booked you'd booked they'd booked | I'd been booking you'd been booking he'd been booking we'd been booking you'd been booking they'd been booking | 
| Future | Future continuous | Future perfect | Future perfect continuous | 
| I'll book you'll book he'll book we'll book you'll book they'll book | I'll be booking you'll be booking he'll be booking we'll be booking you'll be booking they'll be booking | I'll have booked you'll have booked he'll have booked we'll have booked you'll have booked they'll have booked | I'll have been booking you'll have been booking he'll have been booking we'll have been booking you'll have been booking they'll have been booking | 
| Present | Present continuous | Past | Past continuous | 
| I'd book you'd book he'd book we'd book you'd book they'd book | I'd be booking you'd be booking he'd be booking we'd be booking you'd be booking they'd be booking | I'd have booked you'd have booked he'd have booked we'd have booked you'd have booked they'd have booked | I'd have been booking you'd have been booking he'd have been booking we'd have been booking you'd have been booking they'd have been booking | 
| Infinitive | Imperative | 
| Infinitive | Imperative | ||
| to book | book Let's book book | 
| Present | Past | ||
| booking | booked |