regular model: work
verbs ending in -e: like

omit - model verbVerbs that end with a short vowel followed by a single consonant double the final consonant in the present participle, the past participle, and the preterit.

Variants of the regular models:

  1. pass -s, -sh, -x, -o: +e
  2. try -y>ie
  3. omit -X>-XX
  4. die -ie: -ie>y
  5. agree -ee: +d

Irregular past tense models:

  1. cost invar.
  2. feed vowel: long>short
  3. find i>ou
  4. know [o,a]>e
  5. mean +t
  6. panic -k-
  7. pay -ay>aid
  8. send -d>-t
  9. sing i>a, u
  10. show >ed, -n
  11. stick a>u, i>u
  12. sleep -ee_>-e_t
  13. speak >o_e, o_en
  14. spell >ed, -t
  15. take -ake>-ook, -aken
  16. think >-ought
  17. wear -ear>-ore, -orn
  18. write -i_e>o_e, i_en

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sum

It is conjugated like: omit
infinitive:
present participle:
past participle:
(to) sum
summing
summed
definition
in Spanish
in French
in Italian

Indicative

presentAlso known as:
present simple or simple present
Isum
yousum
he, she, itsums
wesum
yousum
theysum
simple pastAlso known as:
past simple or preterite
Isummed
yousummed
he, she, itsummed
wesummed
yousummed
theysummed
future
Iwill sum
youwill sum
he, she, itwill sum
wewill sum
youwill sum
theywill sum

Perfect tenses

present perfect
Ihave summed
youhave summed
he, she, ithas summed
wehave summed
youhave summed
theyhave summed
past perfectAlso known as:
pluperfect
Ihad summed
youhad summed
he, she, ithad summed
wehad summed
youhad summed
theyhad summed
future perfect
Iwill have summed
youwill have summed
he, she, itwill have summed
wewill have summed
youwill have summed
theywill have summed

Continuous (progressive) and emphatic tenses

present continuous
Iam summing
youare summing
he, she, itis summing
weare summing
youare summing
theyare summing
past continuous
Iwas summing
youwere summing
he, she, itwas summing
wewere summing
youwere summing
theywere summing
present emphatic
Ido sum
youdo sum
he, she, itdoes sum
wedo sum
youdo sum
theydo sum
past emphatic
Idid sum
youdid sum
he, she, itdid sum
wedid sum
youdid sum
theydid sum

Compound continuous (progressive) tenses

present perfect
Ihave been summing
youhave been summing
he, she, ithas been summing
wehave been summing
youhave been summing
theyhave been summing
past perfect
Ihad been summing
youhad been summing
he, she, ithad been summing
wehad been summing
youhad been summing
theyhad been summing
future
Iwill be summing
youwill be summing
he, she, itwill be summing
wewill be summing
youwill be summing
theywill be summing
future perfect
Iwill have been summing
youwill have been summing
he, she, itwill have been summing
wewill have been summing
youwill have been summing
theywill have been summing

Conditional

present
Iwould sum
youwould sum
he, she, itwould sum
wewould sum
youwould sum
theywould sum
perfectAlso known as:
past conditional
Iwould have summed
youwould have summed
he, she, itwould have summed
wewould have summed
youwould have summed
theywould have summed
present continuous
Iwould be summing
youwould be summing
he, she, itwould be summing
wewould be summing
youwould be summing
theywould be summing
perfect continuous
Iwould have been summing
youwould have been summing
he, she, itwould have been summing
wewould have been summing
youwould have been summing
theywould have been summing

Imperative

present
(you)sum!
(we)let's sum!
(you)sum!

Subjunctive

present
Isum
yousum
he, she, itsum
wesum
yousum
theysum
past
Isummed
yousummed
he, she, itsummed
wesummed
yousummed
theysummed
future
Ishould sum
youshould sum
he, she, itshould sum
weshould sum
youshould sum
theyshould sum

*Blue letters in conjugations are irregular forms. (example)
*Red letters in conjugations are exceptions to the model. (example)

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