What is the principal part of the underlined verb in the sentence?

Granddad is teaching a course in woodworking at the community center.

A.
past

B.
present participle

C.
past participle

D.
present

Question

What is the principal part of the underlined verb in the sentence? 

Granddad is teaching a course in woodworking at the community center.
 
 A.
past
 
 B.
present participle
 
 C.
past participle
 
 D.
present

123ab456c · Answer

i will fan and medal for the best answer

123ab456c · Answer

PLEASSSSEEEEE CAN ANYONE HELP MEEE!!:(

123ab456c · Answer

@mathmale

123ab456c · Answer

@Michele_Laino

123ab456c · Answer

@pooja195

123ab456c · Answer

can any of you help ????

michele_laino · Answer

I think it is this part:
"Granddad is teaching a course..."

123ab456c · Answer

what????? wait can you tell me the answer and then explain it that way i will get it;)

michele_laino · Answer

hint:
the present participle, is composed in this way: the verbs has the form base+ing

michele_laino · Answer

and the principal part of the phrase above is:
"Granddad is teaching a course "
nevertheless, please ask to another helper

123ab456c · Answer

so is the answer B

michele_laino · Answer

yese I think so, nevertheless please  note that, I'm italian, so please it is better if you try to ask to another helper

michele_laino · Answer

yes*

mariakershaw · Answer

b