to cooperate — English conjugation

Frequency#1263Regular

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
Icooperate
youcooperate
he/she/itcooperates
wecooperate
you (pl.)cooperate
theycooperate

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
Icooperated
youcooperated
he/she/itcooperated
wecooperated
you (pl.)cooperated
theycooperated

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 cooperating
youare cooperating
he/she/itis cooperating
weare cooperating
you (pl.)are cooperating
theyare cooperating

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 cooperating
youwere cooperating
he/she/itwas cooperating
wewere cooperating
you (pl.)were cooperating
theywere cooperating

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 cooperated
youhave cooperated
he/she/ithas cooperated
wehave cooperated
you (pl.)have cooperated
theyhave cooperated

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 cooperated
youhad cooperated
he/she/ithad cooperated
wehad cooperated
you (pl.)had cooperated
theyhad cooperated

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 cooperate
youwill cooperate
he/she/itwill cooperate
wewill cooperate
you (pl.)will cooperate
theywill cooperate

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 cooperating
youwill be cooperating
he/she/itwill be cooperating
wewill be cooperating
you (pl.)will be cooperating
theywill be cooperating

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 cooperated
youwill have cooperated
he/she/itwill have cooperated
wewill have cooperated
you (pl.)will have cooperated
theywill have cooperated

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 cooperate
youwould cooperate
he/she/itwould cooperate
wewould cooperate
you (pl.)would cooperate
theywould cooperate