RUMUS TENSES
A. Present tense
a) Simple
S + Verb1
b) Continous
S + tobe(is,am,are) + V-ing
c) Perfect
S + has/have + Verb3
d) Perfect continous
S + has/have + been +V-ing
B. Past tense
a) Simple
S + Verb2
b) Continous
S + tobe(was/were) + V-ing
c) Perfect
S + had + Verb3
d) Perfect continous
S + had + been + V-ing
C. Future
a) Simple
S + will/shall atau tobe gong to + V-ing
b) Continous
S + will/shall / tobe going to + be + V-ing
c) Perfect
S + will/shall/tobe going to + have + Verb3
d) Past perfect
S + will/shall/tobe going to + have + been + Verb3
D. Past future
a) Simple
S + would/should +Verb1
b) Continous
S + would/should + be + V-ing
c) Perpect
S + would/should +have + V-ing
d) Past perfect
S + would/should +have + been + V-ing