It depends on the specific situation or individuals being referred to. If you are talking about a group of people or a team, you would say "They don't play football in winter." If you are talking about a singular person or entity, you would say "He/She/It doesn't play football in winter."
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It depends on the specific situation or individuals being referred to. If you are talking about a group of people or a team, you would say "They don't play football in winter." If you are talking about a singular person or entity, you would say "He/She/It doesn't play football in winter."