Rumus 16 Tenses

Simple present

(+) Subject + V1 + Object

(-) Subject + do + not + V1 + Object

(?) Do + Subject + V1 + Object ?

Present Continuous

(+) Subject + Tobe (am, are, is) + Ving + Object

(-) Subject + Tobe (am, are, is) + not + Ving + Object

(-) Tobe (am, are, is) + Subject + Ving + Object ?

Present Perfect

(+) Subject + Have/Has +V3 + Object

(-) Subject + Have/Has + not + V3 + Object

(?) Have/Has + Subject + V3 + Object ?

Present Perfect Coninuous

(+) Subject + Have/Has + Been + Ving + Object

(-) Subject + Have/Has + not + Been + Ving + Object

(+) Have/Has + Subject + Been + Ving + Object ?

Simple Past

(+) Subject + V2 + Object

(-) Subject + Did + not + V1 + Object

(?) Did + Subject + V1 + Object

Past Continuous

(+) Subject + Tobe (was, were) +Ving + Object

(-) Subject + Tobe (was, were) + not + Ving + Object

(?) Tobe (was, were) + subject + Ving + Object ?

Past Perfect

(+) Subject + had + V3 + Object

(-) Subject + Had + not + V3 + Object

(?) Had + Subject + V3 + Object ?

Past Perfect Continuous

(+) Subject + Had + Been + Ving + Object

(-) Subject + Had + not + Been +Ving + Object

(?) Had + Subject + Been + Ving + Object ?

Simple Future

(+) Subject + Will + V1 + Object

(-) Subject + will + not + V1 + Object

(?) Will + Subject + V1 + Object ?

Future Continuous

(+) Subject + Will + Be + Ving + Object

(-) Subject + Will + not + Ving + Object

(?) Will + Subject + Ving + Object ?

Future Perfect

(+) Subject + Will + Have/Has + V3 + Object

(-) Subject + Will + not + Have/Has + V3 + Object

(?) Will + Subject + Have/Has + V3 + Object ?

Future Perfect Continuous

(+) Subject + Would + Have/Has + Been + Ving + Object

(-) Subject + Would + not + Have/Has + Been + Ving + Object

(?) Would + Subject + Have/Has + Been + Ving + Object ?