Konjugation des englischen Verbs
MUST RETROFIT

Unregelmäßiges Verb: retrofit - retrofit - retrofit

Bestätigung

Einfache Form	Form mit V-ing
I must retrofit you must retrofit she must retrofit we must retrofit you must retrofit they must retrofit	I must be retrofiting you must be retrofiting she must be retrofiting we must be retrofiting you must be retrofiting they must be retrofiting
Perfekt	Perfekt mit V-ing
I must have retrofit you must have retrofit she must have retrofit we must have retrofit you must have retrofit they must have retrofit	I must have been retrofiting you must have been retrofiting she must have been retrofiting we must have been retrofiting you must have been retrofiting they must have been retrofiting

Negation

Einfache Form	Form mit V-ing
I mustn't retrofit you mustn't retrofit she mustn't retrofit we mustn't retrofit you mustn't retrofit they mustn't retrofit	I mustn't be retrofiting you mustn't be retrofiting she mustn't be retrofiting we mustn't be retrofiting you mustn't be retrofiting they mustn't be retrofiting
Perfekt	Perfekt mit V-ing
I mustn't have retrofit you mustn't have retrofit she mustn't have retrofit we mustn't have retrofit you mustn't have retrofit they mustn't have retrofit	I mustn't have been retrofiting you mustn't have been retrofiting she mustn't have been retrofiting we mustn't have been retrofiting you mustn't have been retrofiting they mustn't have been retrofiting

Fragende Form

Einfache Form	Form mit V-ing
must I retrofit? must you retrofit? must she retrofit? must we retrofit? must you retrofit? must they retrofit?	must I be retrofiting? must you be retrofiting? must she be retrofiting? must we be retrofiting? must you be retrofiting? must they be retrofiting?
Perfekt	Perfekt mit V-ing
must I have retrofit? must you have retrofit? must she have retrofit? must we have retrofit? must you have retrofit? must they have retrofit?	must I have been retrofiting? must you have been retrofiting? must she have been retrofiting? must we have been retrofiting? must you have been retrofiting? must they have been retrofiting?

Fragende Negation Form

Einfache Form	Form mit V-ing
mustn't I retrofit? mustn't you retrofit? mustn't she retrofit? mustn't we retrofit? mustn't you retrofit? mustn't they retrofit?	mustn't I be retrofiting? mustn't you be retrofiting? mustn't she be retrofiting? mustn't we be retrofiting? mustn't you be retrofiting? mustn't they be retrofiting?
Perfekt	Perfekt mit V-ing
mustn't I have retrofit? mustn't you have retrofit? mustn't she have retrofit? mustn't we have retrofit? mustn't you have retrofit? mustn't they have retrofit?	mustn't I have been retrofiting? mustn't you have been retrofiting? mustn't she have been retrofiting? mustn't we have been retrofiting? mustn't you have been retrofiting? mustn't they have been retrofiting?