13.4 Repeat each word(regular verbs).
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)
I stir (I stir) / he stirs (he stirs) / she stirs (she stirs) / it stirs (it stirs) / you stir (you stir) / we stir (we stir) / they stir (they stir)
I stirred (I stirred) / he stirred (he stirred) / she stirred (she stirred) / it stirred (it stirred) / you stirred (you stirred) / we stirred (we stirred) / they stirred (they stirred)
I will stir (I will stir) / he will stir (he will stir) / she will stir (she will stir) / it will stir (it will stir) / you will stir (you will stir) / we will stir (we will stir) / they will stir (they will stir)
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)
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)
I perform (I perform) / he performs (he performs) / she performs (she performs) / it performs (it performs) / you perform (you perform) / we perform (we perform) / they perform (they perform)
I performed (I performed) / he performed (he performed) / she performed (she performed) / it performed (it performed) / you performed (you performed) / we performed (we performed) / they performed (they performed)
I will perform (I will perform) / he will perform (he will perform) / she will perform (she will perform) / it will perform (it will perform) / you will perform (you will perform) / we will perform (we will perform) / they will perform (they will perform)