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Grammar reference
build
Irregular verb — eleven tense patterns across all persons
Irregular forms
base: buildpast: builtpast participle: built
Present simple
Third person singular adds -s or -es.| I | you | he/she/it | we | they |
|---|---|---|---|---|
| I build | you build | he/she/it builds | we build | they build |
Present continuous
am / is / are + -ing.| I | you | he/she/it | we | they |
|---|---|---|---|---|
| I am building | you are building | he/she/it is building | we are building | they are building |
Present perfect
have / has + past participle.| I | you | he/she/it | we | they |
|---|---|---|---|---|
| I have built | you have built | he/she/it has built | we have built | they have built |
Present perfect continuous
have / has been + -ing.| I | you | he/she/it | we | they |
|---|---|---|---|---|
| I have been building | you have been building | he/she/it has been building | we have been building | they have been building |
Past simple
One form for every person.| I | you | he/she/it | we | they |
|---|---|---|---|---|
| I built | you built | he/she/it built | we built | they built |
Past continuous
was / were + -ing.| I | you | he/she/it | we | they |
|---|---|---|---|---|
| I was building | you were building | he/she/it was building | we were building | they were building |
Past perfect
had + past participle.| I | you | he/she/it | we | they |
|---|---|---|---|---|
| I had built | you had built | he/she/it had built | we had built | they had built |
Future simple
will + base form, the same for every person.| I | you | he/she/it | we | they |
|---|---|---|---|---|
| I will build | you will build | he/she/it will build | we will build | they will build |
Future perfect
will have + past participle.| I | you | he/she/it | we | they |
|---|---|---|---|---|
| I will have built | you will have built | he/she/it will have built | we will have built | they will have built |
Conditional
would + base form.| I | you | he/she/it | we | they |
|---|---|---|---|---|
| I would build | you would build | he/she/it would build | we would build | they would build |
Subjunctive
Required after insist, demand, suggest and in formal that-clauses.| I | you | he/she/it | we | they |
|---|---|---|---|---|
| I build | you build | he/she/it build | we build | they build |