The word 'negate' means to 'nullify' or to 'render ineffective'. Negating can be used to deny the existence or truth of something.
no fiendish chain most certainly does not negate attacks, if the card does not state it negates an attack it does not negate attacks
Blue-Eyes Shining Dragon can negate effects that target it. Magic Cylinder is a targeting card, so yes, Blue-Eyes Shining Dragon can negate it.
This depends on the specific monster and its abilities. If a monster's summon is negated and the monster destroyed, it is likely that its effect was never able to be activated in the first place. In this case, its effect would never have applied
If the Tuner has an activated ability, yes, it can negate that. It cannot stop a monster 'being' a Tuner, nor affect a Synchro Summon though.
Contrapositive
Find one counterexample to negate the statement
To negate "It is snowing and classes are cancelled" make the statement negative: "It is not snowing and classes are not cancelled."
To form the inverse of a statement, you negate both the subject and the predicate of the original statement. This means that if the original statement is true, the inverse is false, and vice versa.
The statement formed when you negate the hypothesis and conclusion of a conditional statement. For Example: If you had enough sleep, then you did well on the test. The inverse will be: If you didn't have enough sleep, then you didn't do well on the test.
But I am not a woman...
This is a sentence for the word, negate.
No, "no" is not a conjunction. "No" is an adverb that is commonly used to give a negative response or to negate a statement.
The word 'negate' means to 'nullify' or to 'render ineffective'. Negating can be used to deny the existence or truth of something.
The adverb form of the verb to negate is negatively.
no fiendish chain most certainly does not negate attacks, if the card does not state it negates an attack it does not negate attacks
live on your own I do not want to negate this statement but I want to say that "Single is not a disease." I know that there are stable, happy and self-assured people without mates.