MODAL VERBS FOR 
POSSIBILITY
Modal Verbs for Possibility 
• There are several modal verbs used to show possibility. They are 
Might, May, Could, and Must. 
• Modal verbs of probability use when we want to make a guess 
about something. We choose the verb depending on how sure we 
are.
Modal Verbs for Possibility 
• STRUCTURE 
Modal Verb + Base Verb 
May/Might/Could/Must + Base Verb 
Examples: 
It may rain this evening. 
She might work late tonight. 
Could this really be true?
Modal Verbs for Possibility 
• May 
May shows possibility in the present or the future. 
a choice to act or not, or a promise of a possibility. 
• Present: Where are my keys? They may be in 
the car. 
• Future: I may go to the party tonight.
Modal Verbs for Possibility 
• Might 
Might shows possibility in the present or future. 
Might is less formal than may, and is more common in 
conversation. 
• Present: Where are my keys? They might be in the 
car. 
• Future: The electrician might be finished by tomorrow.
Modal Verbs for Possibility 
• Could 
Could shows that something is possible in the present 
or future. 
• Present: Where are my keys? They could be in 
the car 
• Future: You could go to the hairdresser 
tomorrow.
Modal Verbs for Possibility 
• Past Possibility 
May, Might, and Could are all used to show 
possibility in the 
Modal Verb + Have + Past Participle 
Ex: He might have brought the cake. 
She may have gone home early. 
They could have worked late.
Modal Verbs for Possibility 
• Might not and Could not 
Might not shows that something probably is not true. 
Ex: These books might not be the teachers. 
Might not shows that something probably will not 
happen in the future. 
Ex: Peter might not come to the party. 
Could not shows that something is impossible. 
Ex: This could not be the only book available.
Modal Verbs for Possibility 
1. I (can/might)_____ go to the party but I'm not sure yet. 
2. You (couldn't/might not)______ smoke on the bus. 
3. I can’t find my watch anywhere. I_____ (could, may, 
might) have lost it. 
4. I can hear some music coming from that window. He 
____(can/might) be at home. 
5. It____ rain this evening. 
6. He (can/could)________be French, judging by his 
accent.
Modal Verbs for Possibility 
• Reference 
http://www.perfect-english-grammar.com/ 
http://www.learnenglish-online.com/ 
legal-dictionary.thefreedictionary.com 
http://www.slideshare.net/ 
http://www.ecenglish.com/ 
http://dictionary.cambridge.org/ 
http://daily-kannikar.blogspot.com/ 
http://learnenglish.britishcouncil.org/ 
http://web2.uvcs.uvic.ca/

Modal verbs for possibility

  • 1.
    MODAL VERBS FOR POSSIBILITY
  • 2.
    Modal Verbs forPossibility • There are several modal verbs used to show possibility. They are Might, May, Could, and Must. • Modal verbs of probability use when we want to make a guess about something. We choose the verb depending on how sure we are.
  • 3.
    Modal Verbs forPossibility • STRUCTURE Modal Verb + Base Verb May/Might/Could/Must + Base Verb Examples: It may rain this evening. She might work late tonight. Could this really be true?
  • 4.
    Modal Verbs forPossibility • May May shows possibility in the present or the future. a choice to act or not, or a promise of a possibility. • Present: Where are my keys? They may be in the car. • Future: I may go to the party tonight.
  • 5.
    Modal Verbs forPossibility • Might Might shows possibility in the present or future. Might is less formal than may, and is more common in conversation. • Present: Where are my keys? They might be in the car. • Future: The electrician might be finished by tomorrow.
  • 6.
    Modal Verbs forPossibility • Could Could shows that something is possible in the present or future. • Present: Where are my keys? They could be in the car • Future: You could go to the hairdresser tomorrow.
  • 7.
    Modal Verbs forPossibility • Past Possibility May, Might, and Could are all used to show possibility in the Modal Verb + Have + Past Participle Ex: He might have brought the cake. She may have gone home early. They could have worked late.
  • 8.
    Modal Verbs forPossibility • Might not and Could not Might not shows that something probably is not true. Ex: These books might not be the teachers. Might not shows that something probably will not happen in the future. Ex: Peter might not come to the party. Could not shows that something is impossible. Ex: This could not be the only book available.
  • 9.
    Modal Verbs forPossibility 1. I (can/might)_____ go to the party but I'm not sure yet. 2. You (couldn't/might not)______ smoke on the bus. 3. I can’t find my watch anywhere. I_____ (could, may, might) have lost it. 4. I can hear some music coming from that window. He ____(can/might) be at home. 5. It____ rain this evening. 6. He (can/could)________be French, judging by his accent.
  • 10.
    Modal Verbs forPossibility • Reference http://www.perfect-english-grammar.com/ http://www.learnenglish-online.com/ legal-dictionary.thefreedictionary.com http://www.slideshare.net/ http://www.ecenglish.com/ http://dictionary.cambridge.org/ http://daily-kannikar.blogspot.com/ http://learnenglish.britishcouncil.org/ http://web2.uvcs.uvic.ca/