I will stem you will stem he will stem we will stem you will stem they will stem
V-ing form
I will be stemming you will be stemming he will be stemming we will be stemming you will be stemming they will be stemming
Perfect
I will have stemmed you will have stemmed he will have stemmed we will have stemmed you will have stemmed they will have stemmed
V-ing perfect
I will have been stemming you will have been stemming he will have been stemming we will have been stemming you will have been stemming they will have been stemming
Negation
Simple form
I will not stem you will not stem he will not stem we will not stem you will not stem they will not stem
V-ing form
I will not be stemming you will not be stemming he will not be stemming we will not be stemming you will not be stemming they will not be stemming
Perfect
I will not have stemmed you will not have stemmed he will not have stemmed we will not have stemmed you will not have stemmed they will not have stemmed
V-ing perfect
I will not have been stemming you will not have been stemming he will not have been stemming we will not have been stemming you will not have been stemming they will not have been stemming
Interrogative form
Simple form
will I stem? will you stem? will he stem? will we stem? will you stem? will they stem?
V-ing form
will I be stemming? will you be stemming? will he be stemming? will we be stemming? will you be stemming? will they be stemming?
Perfect
will I have stemmed? will you have stemmed? will he have stemmed? will we have stemmed? will you have stemmed? will they have stemmed?
V-ing perfect
will I have been stemming? will you have been stemming? will he have been stemming? will we have been stemming? will you have been stemming? will they have been stemming?
Interro-negative form
Simple form
will I not stem? will you not stem? will he not stem? will we not stem? will you not stem? will they not stem?
V-ing form
will I not be stemming? will you not be stemming? will he not be stemming? will we not be stemming? will you not be stemming? will they not be stemming?
Perfect
will I not have stemmed? will you not have stemmed? will he not have stemmed? will we not have stemmed? will you not have stemmed? will they not have stemmed?
V-ing perfect
will I not have been stemming? will you not have been stemming? will he not have been stemming? will we not have been stemming? will you not have been stemming? will they not have been stemming?