Indicative Present (simple): Bruno Delavigne alters his fragrance formulas seasonally, even though he cannot smell the results himself.
Indicative Present progressive / continuous: The noseless perfumer is altering his surf schedule this week to make time for a charity event supporting fragrance fire prevention.
Indicative Past (simple): Delavigne altered the entire Delavigne Corporation product line after environmental activists convinced him that several ingredients were harmful.
Indicative Past progressive / continuous: Bruno was altering the original Montmartre recipe his grandfather Xavier had passed down when the lab assistant knocked over three beakers at once.
Indicative Present perfect (simple): The grandson of Xavier has altered his approach to business significantly since Horatio Oléré first joined him all those years ago.
Indicative Present perfect progressive / continuous: Bruno has been altering his Pamplona training routine for months, convinced that better cardio will help him outrun the bulls this year.
Indicative Past perfect: By the time the San Francisco staff arrived for the product launch, the CEO had already altered the presentation slides three times.
Indicative Past perfect progressive / continuous: Horatio Oléré had been altering Bruno's travel itinerary for two days straight before the perfumer finally agreed on a departure date.
Indicative Future: The Delavigne Corporation will alter its packaging design next year to reflect Bruno's renewed commitment to environmental causes.
Indicative Future progressive / continuous: While Bruno will be altering his keynote speech backstage, Horatio Oléré will be charming the press in the lobby.
Indicative Future perfect: By the time the Pamplona festival begins, Bruno will have altered his running route to avoid the section where he nearly tripped last year.
Indicative Future perfect progressive / continuous: By the anniversary of the Delavigne Corporation's founding, Bruno will have been altering and refining his grandfather's original vision for over two decades.
Conditional Simple: The bull-runner would alter his strategy in Pamplona if Horatio ever stopped laughing long enough to offer sensible advice.
Conditional Progressive: Bruno would be altering the new fragrance collection right now if his surfboard hadn't cracked at Ocean Beach and demanded his full attention.
Conditional Perfect: The perfumer would have altered Xavier's recipe sooner had he not felt such a profound duty to honor his grandfather's memory.
Conditional Perfect progressive: Without the environmental activists' persistent pressure, the Delavigne Corporation would have been altering nothing and Bruno would have been none the wiser.
Imperative Imperative: « Alter the formula before the board meeting, Horatio — I won't have Xavier's name on a product that doesn't meet our standards, » Bruno insisted.
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