B4

I have been very sensitive to the smell of raw onions since I was a child. In fact, whenever my mother chopped onions, I had to run out of the kitchen.
(present perfect,т.к. говорится о периоде. С какого-то момента в прошлом и до настоящего)

BE

B5

As I have been leaving on my own for quite a few years now, this is quite a problem because I enjoy cooking and love the taste of onions in my food.
(present perfect continuos, т.к. говорится о периоде)

 LIVE

B6

Unfortunately, until recently, I hadn’t found a way of chopping
(past perfect,т.к. действиезавершилосьдоопределённогомоментавпрошлом)

 NOT FIND

B7

or slicing the raw ingredient without my eyes filling with tears.
(ing форма, т.к. глагол идёт после предлога)

 FILL

B8

I have been told many strange remedies, such as holding a spoon in your mouth or chewing gum while chopping onions, but none of them work, of course.
(present perfect passive,т.к. действие ещё не заканчивается. Мне сказали и ещё скажут)

TELL

B9

I was talking to a friend about the problem last night, and he told me about his own, very effective, method. It was so obvious, really.
(past continuous,т.к. есть два параллельных действия. Я говорил и он мне сказал)

TALK

B10

So the next time I have to chop some onions, I will follow his advice and wear my swimming goggles!
(future; я буду следовать)

 FOLLOW