TABEL PERUBAHAN TENSE

TIME	TENSE	POSITIF FORM
PRESENT	SIMPLE	S + V1*
	CONTINUOUS	S + To Be (Am, Is, Are) + Ving
	PERFECT	S + Have / Has + V3
	PERFECT CONTINUOUS	S + Have / Has + Been + Ving
PAST	SIMPLE	S + V2
	CONTINUOUS	S + To Be (Was, Were) + Ving
	PERFECT	S + Had + V3 + Simple Past
	PERFECT CONTINUOUS	S + Had + Been + Ving + Simple Past
FUTURE	SIMPLE	S + Will / Shall + V1
	CONTINUOUS	S + Will / Shall + Be + Ving
	PERFECT	S + Will / Shall + Have + V3
	PERFECT CONTINUOUS	S + Will / Shall + Have + Been + Ving
PAST FUTURE	SIMPLE	S + Modal (Past) + V1
	CONTINUOUS	S + Modal (Past) + Be + Ving
	PERFECT	S + Modal (Past) + Have + V3
	PERFECT CONTINUOUS	S + Modal (Past) + Have + Been + Ving