to observe — English conjugation

Frequency#450Regular

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.

PronounEnglish
Iobserve
youobserve
he/she/itobserves
weobserve
you (pl.)observe
theyobserve

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.

PronounEnglish
Iobserved
youobserved
he/she/itobserved
weobserved
you (pl.)observed
theyobserved

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.

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

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.

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

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.

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

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.

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

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.

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

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.

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

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.

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

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.

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