to complement — English conjugation

Frequency#2567Regular

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
Icomplement
youcomplement
he/she/itcomplements
wecomplement
you (pl.)complement
theycomplement

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
Icomplemented
youcomplemented
he/she/itcomplemented
wecomplemented
you (pl.)complemented
theycomplemented

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

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

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

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

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

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

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

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