"Was" is the past tense of the verb "is".
A punctured ball is usually called a "burst ball" in soccer parlance.
American football has been around for a hundred years, burst in popularity in 1958 so I would say football careers were a viable option in the 1960's.
The simple past of burst is "burst" and the past participle is also "burst."
The past of burst is burst.
The past participle for "burst" is "burst."
"Burst". The perfect participle has the same form as the infinitive "burst", as in "He had suddenly burst into the room."
Yes, the word burst is a singular, common noun; a word for a break, a breach, a rupture; a word for a thing.The word burst is also a verb (burst, bursts, bursting, burst), and an adjective, a word to describe a noun (a burst pipe, a burst balloon).
The past tense of "burst" is "burst" and the past participle is also "burst".
burst
burst
Will burst.