must certificate
Regelmä&szlig;iges Verb: certificate - certificated- certificated

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must certificate
you must certificate
she must certificate
we must certificate
you must certificate
they must certificate 	I must be certificating
you must be certificating
she must be certificating
we must be certificating
you must be certificating
they must be certificating	I must have certificated
you must have certificated
she must have certificated
we must have certificated
you must have certificated
they must have certificated	I must have been certificating
you must have been certificating
she must have been certificating
we must have been certificating
you must have been certificating
they must have been certificating	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must not certificate
you must not certificate
she must not certificate
we must not certificate
you must not certificate
they must not certificate 	I must not be certificating
you must not be certificating
she must not be certificating
we must not be certificating
you must not be certificating
they must not be certificating	I must not have certificated
you must not have certificated
she must not have certificated
we must not have certificated
you must not have certificated
they must not have certificated	I must not have been certificating
you must not have been certificating
she must not have been certificating
we must not have been certificating
you must not have been certificating
they must not have been certificating	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
must I certificate?
must you certificate?
must she certificate?
must we certificate?
must you certificate?
must they certificate? 	must I be certificating?
must you be certificating?
must she be certificating?
must we be certificating?
must you be certificating?
must they be certificating? 	must I have certificated?
must you have certificated?
must she have certificated?
must we have certificated?
must you have certificated?
must they have certificated? 	must I have been certificating?
must you have been certificating?
must she have been certificating?
must we have been certificating?
must you have been certificating?
must they have been certificating? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
must I not certificate?
must you not certificate?
must she not certificate?
must we not certificate?
must you not certificate?
must they not certificate? 	must I not be certificating?
must you not be certificating?
must she not be certificating?
must we not be certificating?
must you not be certificating?
must they not be certificating? 	must I not have certificated?
must you not have certificated?
must she not have certificated?
must we not have certificated?
must you not have certificated?
must they not have certificated? 	must I not have been certificating?
must you not have been certificating?
must she not have been certificating?
must we not have been certificating?
must you not have been certificating?
must they not have been certificating?