could underestimate
Regelmä&szlig;iges Verb: underestimate - underestimated- underestimated

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could underestimate
you could underestimate
she could underestimate
we could underestimate
you could underestimate
they could underestimate 	I could be underestimating
you could be underestimating
she could be underestimating
we could be underestimating
you could be underestimating
they could be underestimating	I could have underestimated
you could have underestimated
she could have underestimated
we could have underestimated
you could have underestimated
they could have underestimated	I could have been underestimating
you could have been underestimating
she could have been underestimating
we could have been underestimating
you could have been underestimating
they could have been underestimating	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could not underestimate
you could not underestimate
she could not underestimate
we could not underestimate
you could not underestimate
they could not underestimate 	I could not be underestimating
you could not be underestimating
she could not be underestimating
we could not be underestimating
you could not be underestimating
they could not be underestimating	I could not have underestimated
you could not have underestimated
she could not have underestimated
we could not have underestimated
you could not have underestimated
they could not have underestimated	I could not have been underestimating
you could not have been underestimating
she could not have been underestimating
we could not have been underestimating
you could not have been underestimating
they could not have been underestimating	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I underestimate?
could you underestimate?
could she underestimate?
could we underestimate?
could you underestimate?
could they underestimate? 	could I be underestimating?
could you be underestimating?
could she be underestimating?
could we be underestimating?
could you be underestimating?
could they be underestimating? 	could I have underestimated?
could you have underestimated?
could she have underestimated?
could we have underestimated?
could you have underestimated?
could they have underestimated? 	could I have been underestimating?
could you have been underestimating?
could she have been underestimating?
could we have been underestimating?
could you have been underestimating?
could they have been underestimating? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I not underestimate?
could you not underestimate?
could she not underestimate?
could we not underestimate?
could you not underestimate?
could they not underestimate? 	could I not be underestimating?
could you not be underestimating?
could she not be underestimating?
could we not be underestimating?
could you not be underestimating?
could they not be underestimating? 	could I not have underestimated?
could you not have underestimated?
could she not have underestimated?
could we not have underestimated?
could you not have underestimated?
could they not have underestimated? 	could I not have been underestimating?
could you not have been underestimating?
could she not have been underestimating?
could we not have been underestimating?
could you not have been underestimating?
could they not have been underestimating?