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Indicative

Present Simple
Perfect Simple
Past Simple
Pluperfect Simple
Future Simple
Future perfect Simple
Present Continuous
Perfect Continuous
Past Continuous
Pluperfect Continuous
Future Continuous
Future perfect Continuous
I book up
you book up
he/she/it books up
we book up
they book up
I have booked up
you have booked up
he/she/it has booked up
we have booked up
they have booked up
I booked up
you booked up
he/she/it booked up
we booked up
they booked up
I had booked up
you had booked up
he/she/it had booked up
we had booked up
they had booked up
I will book up
you will book up
he/she/it will book up
we will book up
they will book up
I will have booked up
you will have booked up
he/she/it will have booked up
we will have booked up
they will have booked up
I am booking up
you are booking up
he/she/it is booking up
we are booking up
they are booking up
I have been booking up
you have been booking up
he/she/it has been booking up
we have been booking up
they have been booking up
I was booking up
you were booking up
he/she/it was booking up
we were booking up
they were booking up
I had been booking up
you had been booking up
he/she/it had been booking up
we had been booking up
they had been booking up
I will be booking up
you will be booking up
he/she/it will be booking up
we will be booking up
they will be booking up
I will have been booking up
you will have been booking up
he/she/it will have been booking up
we will have been booking up
they will have been booking up

Subjunctive

Present Simple
Perfect Simple
Imperfect Simple
Pluperfect Simple
I book up
you book up
he/she/it book up
we book up
they book up
I have booked up
you have booked up
he/she/it have booked up
we have booked up
they have booked up
I booked up
you booked up
he/she/it booked up
we booked up
they booked up
I had booked up
you had booked up
he/she/it had booked up
we had booked up
they had booked up

Conditional

Present Simple
Perfect Simple
Present Continuous
Perfect Continuous
I would book up
you would book up
he/she/it would book up
we would book up
they would book up
I would have booked up
you would have booked up
he/she/it would have booked up
we would have booked up
they would have booked up
I would be booking up
you would be booking up
he/she/it would be booking up
we would be booking up
they would be booking up
I would have been booking up
you would have been booking up
he/she/it would have been booking up
we would have been booking up
they would have been booking up

Imperative

you book up
we Let's book up

← Conjugate another English verb

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