Pattern 4:
have base form
had simple past form
had (past) participle form
The verb BE:
be base form
was/were simple past form
been (past) participle form
Pattern 2:
put base form
put simple past form
put (past) participle form
let
let
lethttp://www.youtube.com/watch?v=0714IbwC3HA
Pattern 1:
do base form
did simple past form
done (past) participle form
brought taughtboughtfoughtsoughtthought
caught (a fish!)
The old man taught……the little boy caught