Coniugazione del verbo inglese
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Verbo regolare: engrave - engraved - engraved

Affermazione

Forma semplice	Forma con V-ing
I must engrave you must engrave she must engrave we must engrave you must engrave they must engrave	I must be engraving you must be engraving she must be engraving we must be engraving you must be engraving they must be engraving
Perfetto	Perfetto con V-ing
I must have engraved you must have engraved she must have engraved we must have engraved you must have engraved they must have engraved	I must have been engraving you must have been engraving she must have been engraving we must have been engraving you must have been engraving they must have been engraving

Negazione

Forma semplice	Forma con V-ing
I mustn't engrave you mustn't engrave she mustn't engrave we mustn't engrave you mustn't engrave they mustn't engrave	I mustn't be engraving you mustn't be engraving she mustn't be engraving we mustn't be engraving you mustn't be engraving they mustn't be engraving
Perfetto	Perfetto con V-ing
I mustn't have engraved you mustn't have engraved she mustn't have engraved we mustn't have engraved you mustn't have engraved they mustn't have engraved	I mustn't have been engraving you mustn't have been engraving she mustn't have been engraving we mustn't have been engraving you mustn't have been engraving they mustn't have been engraving

Forma interrogativa

Forma semplice	Forma con V-ing
must I engrave? must you engrave? must she engrave? must we engrave? must you engrave? must they engrave?	must I be engraving? must you be engraving? must she be engraving? must we be engraving? must you be engraving? must they be engraving?
Perfetto	Perfetto con V-ing
must I have engraved? must you have engraved? must she have engraved? must we have engraved? must you have engraved? must they have engraved?	must I have been engraving? must you have been engraving? must she have been engraving? must we have been engraving? must you have been engraving? must they have been engraving?

Forma interro-negativa

Forma semplice	Forma con V-ing
mustn't I engrave? mustn't you engrave? mustn't she engrave? mustn't we engrave? mustn't you engrave? mustn't they engrave?	mustn't I be engraving? mustn't you be engraving? mustn't she be engraving? mustn't we be engraving? mustn't you be engraving? mustn't they be engraving?
Perfetto	Perfetto con V-ing
mustn't I have engraved? mustn't you have engraved? mustn't she have engraved? mustn't we have engraved? mustn't you have engraved? mustn't they have engraved?	mustn't I have been engraving? mustn't you have been engraving? mustn't she have been engraving? mustn't we have been engraving? mustn't you have been engraving? mustn't they have been engraving?