Rule XV: (tt), avoid consonant doubling

	XV.	Abbreviation:	(tt)
		Description:	Avoiding dupplication of "t" for verbs, whose verb primitive already ends on "t".
		Example verb:	22.	groeten (weak verb)
		Application:	-	the verb primitive ends on consonant "t".

		Applies for (weak verbs):
			OTT (Present):	Singular II, III
			OVT (Past):	-
			Imperatief:	always
			Voltooid Deelwoord (Past Participle):	always
		Applies for (strong verbs):
			OTT (Present):	Singular II, III
			OVT (Past):	-
			Imperatief:	always
			Voltooid Deelwoord (Past Participle):	always, however strong conjugation
		Example:
			OTT (Present):	weak: "groeten" => "jij groet", not "jij groett"
			OTT (Present):	strong: "meten" => "jij meet", not "jij meett"
			Voltooid Deelwoord (Past Participle):	strong: "meten" => "gemeten", not "gemetten"
		Detection:	Verbtime detects these verbs automatically.

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also see:
Overview - Verb irregularities