13.4b  TO STIR     (to stir) / He promised to stir it.     (He promised to stir it.)

Stir.     (Stir.) / Please don't stir it.     (Please don't stir it.)

stirring     (stirring) / He is stirring it.     (He is stirring it.)

stirred     (stirred) / it is stirred     (it is stirred) / it was stirred     (it was stirred) / it will be stirred     (it will be stirred)


 13.4c   TO REFUTE     (to refute) / He wanted to refute it.     (He wanted to refute it.)

Refute.     (Refute.) / Please don't refute it.     (Please don't refute it.)

refuting     (refuting) / He is refuting it.     (He is refuting it.)

refuted     (refuted) / it is refuted     (it is refuted) / it was refuted     (it was refuted) / it will be refuted     (it will be refuted)

 I refute     (I refute)  I refuted     (I refuted)  I will refute     (I will refute)
 he refutes     (he refutes)  he refuted     (he refuted)  he will refute     (he will refute)
 she refutes     (she refutes)  she refuted     (she refuted)  she will refute     (she will refute)
 it refutes     (it refutes)  it refuted     (it refuted)  it will refute     (it will refute)
 you refute     (you refute)  you refuted     (you refuted)  you will refute     (you will refute)
 we refute     (we refute)  we refuted     (we refuted)  we will refute     (we will refute)
 they refute     (they refute)  they refuted     (they refuted)  they will refute     (they will refute)


 13.4d  TO PERFORM     (to perform) / He promised not to perform it.     (He promised not to perform it.)

Perform.     (Perform.) / Please don't perform it.     (Please don't perform it.)

Performing     (performing) / He is performing it.     (He is performing it.)

performed     (performed) / it is performed     (it is performed) / it was performed     (it was performed) / it will be performed     (it will be performed)

     
 Spoken English Learned Quickly
Lesson 13
 
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