Indicative
Present Indefinite
I check in
you check in
he/she/it checks in
we check in
you check in
they check in
Present Continuous
I am checking in
you are checking in
he/she/it is checking in
we are checking in
you are checking in
they are checking in
Present Perfect
I have checked in
you have checked in
he/she/it has checked in
we have checked in
you have checked in
they have checked in
Present Perfect Continuous
I have been checking in
you have been checking in
he/she/it has been checking in
we have been checking in
you have been checking in
they have been checking in
Past Indefinite
I checked in
you checked in
he/she/it checked in
we checked in
you checked in
they checked in
Past Continuous
I was checking in
you were checking in
he/she/it was checking in
we were checking in
you were checking in
they were checking in
Past Perfect
I had checked in
you had checked in
he/she/it had checked in
we had checked in
you had checked in
they had checked in
Past Perfect Continuous
I had been checking in
you had been checking in
he/she/it had been checking in
we had been checking in
you had been checking in
they had been checking in
Future Indefinite
I will check in
you will check in
he/she/it will check in
we will check in
you will check in
they will check in
Future Continuous
I will be checking in
you will be checking in
he/she/it will be checking in
we will be checking in
you will be checking in
they will be checking in
Future Perfect
I will have checked in
you will have checked in
he/she/it will have checked in
we will have checked in
you will have checked in
they will have checked in
Future Perfect Continuous
I will have been checking in
you will have been checking in
he/she/it will have been checking in
we will have been checking in
you will have been checking in
they will have been checking in
Conditional
Conditional Present
I would check in
you would check in
he/she/it would check in
we would check in
you would check in
they would check in
Conditional Present Continuous
I would be checking in
you would be checking in
he/she/it would be checking in
we would be checking in
you would be checking in
they would be checking in
Conditional Perfect
I would have checked in
you would have checked in
he/she/it would have checked in
we would have checked in
you would have checked in
they would have checked in
Conditional Perfect Continuous
I would have been checking in
you would have been checking in
he/she/it would have been checking in
we would have been checking in
you would have been checking in
they would have been checking in