to check in — English conjugation

Frequency#16174Regular

Indicative

Present (Simple Present) Regular

The simple present describes habitual actions, general truths, and states. It is the most basic tense in English. For most verbs, add -s or -es for the third person singular (he, she, it).

She speaks three languages.

Pronoun	English
I	check in
you	check in
he/she/it	checks in
we	check in
you (pl.)	check in
they	check in

Past (Simple Past) Regular

The simple past describes completed actions at a specific time in the past. Regular verbs add -ed. There are around 200 common irregular verbs with unique past forms that must be learned individually.

She spoke to the manager yesterday.

Pronoun	English
I	checked in
you	checked in
he/she/it	checked in
we	checked in
you (pl.)	checked in
they	checked in

Present continuous (Present Continuous) Regular

The present continuous describes actions happening right now or temporary situations. Formed with am/is/are + verb-ing. Also used for definite future arrangements.

She is speaking to a client at the moment.

Pronoun	English
I	am checking in
you	are checking in
he/she/it	is checking in
we	are checking in
you (pl.)	are checking in
they	are checking in

Past continuous (Past Continuous) Regular

The past continuous describes actions that were in progress at a specific moment in the past, often interrupted by another event. Formed with was/were + verb-ing.

She was speaking when the fire alarm went off.

Pronoun	English
I	was checking in
you	were checking in
he/she/it	was checking in
we	were checking in
you (pl.)	were checking in
they	were checking in

Present perfect (Present Perfect) Regular

The present perfect connects the past to the present. It describes experiences, recent events, or situations that started in the past and continue now. Formed with have/has + past participle.

She has spoken at over fifty conferences.

Pronoun	English
I	have checked in
you	have checked in
he/she/it	has checked in
we	have checked in
you (pl.)	have checked in
they	have checked in

Past perfect (Past Perfect) Regular

The past perfect describes an action completed before another past event — the past of the past. Formed with had + past participle. Always implies a reference point in the past.

She had spoken to him before the meeting started.

Pronoun	English
I	had checked in
you	had checked in
he/she/it	had checked in
we	had checked in
you (pl.)	had checked in
they	had checked in

Future (will) (Future Simple) Regular

The future simple expresses predictions, spontaneous decisions, and promises. Formed with will + base infinitive. The contracted form will not = won't is very common in spoken English.

She will speak at the conference tomorrow.

Pronoun	English
I	will check in
you	will check in
he/she/it	will check in
we	will check in
you (pl.)	will check in
they	will check in

Future continuous (Future Continuous) Regular

The future continuous describes an action that will be in progress at a specific future moment. Formed with will be + verb-ing. Often used to describe planned or expected ongoing actions.

This time tomorrow she will be speaking to the board.

Pronoun	English
I	will be checking in
you	will be checking in
he/she/it	will be checking in
we	will be checking in
you (pl.)	will be checking in
they	will be checking in

Future perfect (Future Perfect) Regular

The future perfect describes an action that will be completed before a specific point in the future. Formed with will have + past participle. Common with time expressions like by then, by the time.

By Friday she will have spoken to all the clients.

Pronoun	English
I	will have checked in
you	will have checked in
he/she/it	will have checked in
we	will have checked in
you (pl.)	will have checked in
they	will have checked in

Subjunctive

Conditional (would) (Conditional) Regular

The conditional describes hypothetical situations and their results. Formed with would + base infinitive. Used in if-clauses, polite requests, and reported speech about future events.

She would speak more if she had the chance.

Pronoun	English
I	would check in
you	would check in
he/she/it	would check in
we	would check in
you (pl.)	would check in
they	would check in