must cooperate
Regelmä&szlig;iges Verb: cooperate - cooperated- cooperated

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must cooperate
you must cooperate
she must cooperate
we must cooperate
you must cooperate
they must cooperate 	I must be cooperating
you must be cooperating
she must be cooperating
we must be cooperating
you must be cooperating
they must be cooperating	I must have cooperated
you must have cooperated
she must have cooperated
we must have cooperated
you must have cooperated
they must have cooperated	I must have been cooperating
you must have been cooperating
she must have been cooperating
we must have been cooperating
you must have been cooperating
they must have been cooperating	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I mustn't cooperate
you mustn't cooperate
she mustn't cooperate
we mustn't cooperate
you mustn't cooperate
they mustn't cooperate 	I mustn't be cooperating
you mustn't be cooperating
she mustn't be cooperating
we mustn't be cooperating
you mustn't be cooperating
they mustn't be cooperating	I mustn't have cooperated
you mustn't have cooperated
she mustn't have cooperated
we mustn't have cooperated
you mustn't have cooperated
they mustn't have cooperated	I mustn't have been cooperating
you mustn't have been cooperating
she mustn't have been cooperating
we mustn't have been cooperating
you mustn't have been cooperating
they mustn't have been cooperating	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
must I cooperate?
must you cooperate?
must she cooperate?
must we cooperate?
must you cooperate?
must they cooperate? 	must I be cooperating?
must you be cooperating?
must she be cooperating?
must we be cooperating?
must you be cooperating?
must they be cooperating? 	must I have cooperated?
must you have cooperated?
must she have cooperated?
must we have cooperated?
must you have cooperated?
must they have cooperated? 	must I have been cooperating?
must you have been cooperating?
must she have been cooperating?
must we have been cooperating?
must you have been cooperating?
must they have been cooperating? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
mustn't I cooperate?
mustn't you cooperate?
mustn't she cooperate?
mustn't we cooperate?
mustn't you cooperate?
mustn't they cooperate? 	mustn't I be cooperating?
mustn't you be cooperating?
mustn't she be cooperating?
mustn't we be cooperating?
mustn't you be cooperating?
mustn't they be cooperating? 	mustn't I have cooperated?
mustn't you have cooperated?
mustn't she have cooperated?
mustn't we have cooperated?
mustn't you have cooperated?
mustn't they have cooperated? 	mustn't I have been cooperating?
mustn't you have been cooperating?
mustn't she have been cooperating?
mustn't we have been cooperating?
mustn't you have been cooperating?
mustn't they have been cooperating?