PERFECTS

PRESENT PERFECT SIMPLE

Sub + have/has + verb (past participle)

Affirmative has: he, she. It + verb (past participle)Have: I, You, We, They

Negative has + not + verb (past participle)Have

Question has first + verb (past participle)?Have

PRESENT PERFECT CONTINUOUS

Sub + have/has + verb to be + verb + Ing(Past participle)

Affirmative has + been + verb + ingHave

Negative has + not + been + verb + ingHave

Question has first + verb (past participle)?

Have

PAST PERFECT

Sub + to have + verb (past participle)

(Had)

Affirmative had: I, he, she. It + verb (past participle)You, We, they

Negative had + not + verb (past participle)

Question had first ?

FUTURE PERFECT

Sub + Will + have + verb (past participle)