to know — English conjugation

Frequency#222Irregular

Indicative

Present (Simple Present) Irregular

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.

PronounEnglish
Iknow
youknow
he/she/itknows
weknow
you (pl.)know
theyknow

Past (Simple Past) Irregular

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.

PronounEnglish
Iknew
youknew
he/she/itknew
weknew
you (pl.)knew
theyknew

Present continuous (Present Continuous) Irregular

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.

PronounEnglish
Iam knowing
youare knowing
he/she/itis knowing
weare knowing
you (pl.)are knowing
theyare knowing

Past continuous (Past Continuous) Irregular

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.

PronounEnglish
Iwas knowing
youwere knowing
he/she/itwas knowing
wewere knowing
you (pl.)were knowing
theywere knowing

Present perfect (Present Perfect) Irregular

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.

PronounEnglish
Ihave known
youhave known
he/she/ithas known
wehave known
you (pl.)have known
theyhave known

Past perfect (Past Perfect) Irregular

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.

PronounEnglish
Ihad known
youhad known
he/she/ithad known
wehad known
you (pl.)had known
theyhad known

Future (will) (Future Simple) Irregular

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.

PronounEnglish
Iwill know
youwill know
he/she/itwill know
wewill know
you (pl.)will know
theywill know

Future continuous (Future Continuous) Irregular

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.

PronounEnglish
Iwill be knowing
youwill be knowing
he/she/itwill be knowing
wewill be knowing
you (pl.)will be knowing
theywill be knowing

Future perfect (Future Perfect) Irregular

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.

PronounEnglish
Iwill have known
youwill have known
he/she/itwill have known
wewill have known
you (pl.)will have known
theywill have known

Subjunctive

Conditional (would) (Conditional) Irregular

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.

PronounEnglish
Iwould know
youwould know
he/she/itwould know
wewould know
you (pl.)would know
theywould know