לפתוח – to open, to unlock; to turn on (a light, etc.) – Hebrew conjugation tables

Verb – PA'AL

Root: פ - ת - ח

The final radical of this word is guttural; this affects the adjacent vowels.

to open, to unlock; to turn on (a light, etc.)

Verb form	Person	Singular		Plural
Verb form	Person	Masculine	Feminine	Masculine	Feminine
Present tense / Participle		פּוֹתֵחַ poteach I / you m. sg. / he / it open(s)	פּוֹתַחַת potachat I / you f. sg. / she / it open(s)	פּוֹתְחִים potchim we / you m. pl. / they m. open	פּוֹתְחוֹת potchot we / you f. pl. / they f. open
Past tense	1st	פָּתַחְתִּי patachti I opened		פָּתַחְנוּ patachnu we opened
	2nd	פָּתַחְתָּ patachta you m. sg. opened	פָּתַחְתְּ patacht you f. sg. opened	פְּתַחְתֶּם ptachtem you m. pl. opened The ending is usually unstressed in spoken language: פָּתַחְתֶּם patachtem	פְּתַחְתֶּן ptachten you f. pl. opened The ending is usually unstressed in spoken language: פָּתַחְתֶּן patachten
	3rd	פָּתַח patach he / it opened	פָּתְחָה patcha she / it opened	פָּתְחוּ patchu they opened
Future tense	1st	אֶפְתַּח eftach I will open		נִפְתַּח niftach we will open
	2nd	תִּפְתַּח tiftach you m. sg. will open	תִּפְתְּחִי tiftechi you f. sg. will open	תִּפְתְּחוּ tiftechu you m. pl. will open	תִּפְתַּחְנָה tiftachna you f. pl. will open In modern language, the masculine form is generally used: תִּפְתְּחוּ tiftechu
	3rd	יִפְתַּח yiftach he / it will open	תִּפְתַּח tiftach she / it will open	יִפְתְּחוּ yiftechu they m. will open	תִּפְתַּחְנָה tiftachna they f. will open In modern language, the masculine form is generally used: יִפְתְּחוּ yiftechu
Imperative		פְּתַח!‏ ptach! (to a man) open!	פִּתְחִי!‏ pitchi! (to a woman) open!	פִּתְחוּ!‏ pitchu! (to men) open!	פְּתַחְנָה!‏ ptachna! (to women) open! In modern language, the masculine form is generally used: פִּתְחוּ!‏ pitchu!
Infinitive		לִפְתֹּחַ ~ לפתוח liftoach to open

דלת לשכנים אני פתחתי
Delet la-shchenim ani patachti.
I opened doors to the neighbours.
Moshe and Orna Datz (text and music by Uzi Chitman) "Kan"
עדיף שנפתח את הדלת.
Adif she-niftach et ha-delet.
We'd better open the door.

Word	Root	Part of speech	Meaning
הִתְפַּתְּחוּת hitpatchut	פ - ת - ח	Noun – hitkattlut pattern, feminine	development, evolution
מַפְתֵּחַ mafteach	פ - ת - ח	Noun – maktel pattern, masculine	key
פִּיתּוּחַ pituach	פ - ת - ח	Noun – kittul pattern, masculine	development
פָּתוּחַ patuach	פ - ת - ח	Adjective – katul pattern	open, opened
פֶּתַח petach	פ - ת - ח	Noun – ketel pattern, masculine	opening; entrance; opportunity
לְהִיפָּתֵחַ lehipateach	פ - ת - ח	Verb – nif'al	to be opened; to commence
לְפַתֵּחַ lefateach	פ - ת - ח	Verb – pi'el	to develop (something); to invent
לְהִתְפַּתֵּחַ lehitpateach	פ - ת - ח	Verb – hitpa'el	to develop (oneself), to evolve
פְּתִיחָה pticha	פ - ת - ח	Noun – ktila pattern, feminine	introduction, beginning; opening