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Tenses
review
Simple Tenses



Simple Present Tense

Rules of adding s-es?


* Rules for adding s/es:

work
start
teach
wash
kiss
go

works
starts
teaches
washes
kisses
goes

- The normal rule is to add -s

study
fly

studies
flies

- If the verbs end in a
consonant + y, change y to ies

play
stay

plays
stays

- But if the verb ends in a
vowel + y the y does not
change

have

has

- Irregular verb

- If the verbs end in ch, sh, s,
x, z, o add -es


* Rules of /s/ pronunciation
The “s” can be pronounced in three ways: /s/ ,
/z/ , /iz/

- /s/: t, p, f, k, th
 works likes speaks starts
- /iz/: ce, x, z, sh, ch, s, ge
 teaches watches washes brushes kisses
- /z/: others
 comes flies lives loves studies plays stays
is has



Rules of adding ed?

Simple past
Form


!Rules for V(ed)

work
start

worked
started

- The normal rule is
to add -ed

live
love

lived
loved

- If the verbs end in e, add -d

studied
carried

- If the verbs end in
a consonant + y,
change - y to i + ed

stopped
planned

- If the verb has only one
syllable and one vowel
and one consonant, double
the consonant.

study
carry
stop
plan


! The pronunciations of – ed : /t/ , /d/ , /id/
 /t/ with the verbs ending in -sh, -ch, -ss, -p,
-f, -k - I
watched washedworked

/id/ with the verbs ending in -t, -d in phonetic
spelling
wantedhated

decided

 /d/ with other verbs
moved

lived

loved
Presented by B.A. Nguy ễn Công Minh



Simple Future
Form





Continuous
Tenses


Present continuous
Form

it



Past Continuous
Form




Future continuous
Form



Perfect tenses


Present perfect tense
Form