was/were + verb-ed

has/have + verb-ed

is/are + verb-ing

was/were + verb-ing

finished

will have finished

has finished

will finish

Present perfect indicates a completed action; past perfect indicates an action that is still ongoing.

Present perfect is used for future actions; past perfect is for ongoing actions.

Present perfect indicates relevance to the present; past perfect indicates an action completed before another past action.

Present perfect describes actions that will happen; past perfect is for actions that are currently happening.

I went to the store.

I am going to the store.

I have gone to the store.

I will go to the store.

For -ar verbs: -ing, -ings, -ing, -ing, -ing, -ing; for -er/-ir verbs: -ing, -ings, -ing, -ing, -ing, -ing.

For -ar verbs: -aba, -abas, -aba, -ábamos, -abais, -aban; for -er/-ir verbs: -ía, -ías, -ía, -íamos, -íais, -ían.

For -ar verbs: -o, -as, -a, -amos, -áis, -an; for -er/-ir verbs: -e, -es, -e, -emos, -éis, -en.

For -ar verbs: -é, -aste, -ó, -amos, -asteis, -aron; for -er/-ir verbs: -í, -iste, -ió, -imos, -isteis, -ieron.

will

be

have

do

She was eating.

She ate.

She eat.

She has eaten.

'might' + gerund

'should' + past participle

The structure of the conditional tense is 'would' + base verb (in English) or infinitive + endings (in Spanish).

'will' + base verb

If I was a bird, I would fly high in the sky.

I wish I am a bird flying high.

If I were a bird, I fly high in the sky.

If I were a bird, I would fly high in the sky.