Morphological Errors (Only morphemes)

      
a)    Morpheme shift
I haven't satten down and writ__ it (I haven't sat down and written it)
I had forgot__ aboutten it (I had forgotten about it)
He point__ outed that . . . (He pointed out that . . .)
You __ have to do learn that (you do have to learn)
what that add__ ups to (adds up to)
who could __form at a . . . (perform at a higher level)
b)    Morpheme substitutions
Sometimes I have putten it in . . . (Sometimes I put  it in . . .)
a timeful remark (timely)
By his own admittance (admission)
Where's the fire distinguisher? (Where's the fire extinguisher?)
In accordance with those types of speech error classification, there are also some types which is considered as speech error
a.    Silent Pause    : it is a condition by which the pausing is exists during the speech. There is a period of no speech between words speech of talking. For example, turn on the // heater switch.
b.    Filled pause    : it is a gap which is filled by a…. ah,,,, er…. uumm.. etc. for example  turn on, ummm, the heater switch.
c.    Repeats        : basically the speaker intends to say something, though he/she makes speech error through repeating one of the words in a row. For example, turn on the heater/ the heater switch.