could constrain
Regelmä&szlig;iges Verb: constrain - constrained- constrained

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could constrain
you could constrain
she could constrain
we could constrain
you could constrain
they could constrain 	I could be constraining
you could be constraining
she could be constraining
we could be constraining
you could be constraining
they could be constraining	I could have constrained
you could have constrained
she could have constrained
we could have constrained
you could have constrained
they could have constrained	I could have been constraining
you could have been constraining
she could have been constraining
we could have been constraining
you could have been constraining
they could have been constraining	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I couldn't constrain
you couldn't constrain
she couldn't constrain
we couldn't constrain
you couldn't constrain
they couldn't constrain 	I couldn't be constraining
you couldn't be constraining
she couldn't be constraining
we couldn't be constraining
you couldn't be constraining
they couldn't be constraining	I couldn't have constrained
you couldn't have constrained
she couldn't have constrained
we couldn't have constrained
you couldn't have constrained
they couldn't have constrained	I couldn't have been constraining
you couldn't have been constraining
she couldn't have been constraining
we couldn't have been constraining
you couldn't have been constraining
they couldn't have been constraining	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I constrain?
could you constrain?
could she constrain?
could we constrain?
could you constrain?
could they constrain? 	could I be constraining?
could you be constraining?
could she be constraining?
could we be constraining?
could you be constraining?
could they be constraining? 	could I have constrained?
could you have constrained?
could she have constrained?
could we have constrained?
could you have constrained?
could they have constrained? 	could I have been constraining?
could you have been constraining?
could she have been constraining?
could we have been constraining?
could you have been constraining?
could they have been constraining? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
couldn't I constrain?
couldn't you constrain?
couldn't she constrain?
couldn't we constrain?
couldn't you constrain?
couldn't they constrain? 	couldn't I be constraining?
couldn't you be constraining?
couldn't she be constraining?
couldn't we be constraining?
couldn't you be constraining?
couldn't they be constraining? 	couldn't I have constrained?
couldn't you have constrained?
couldn't she have constrained?
couldn't we have constrained?
couldn't you have constrained?
couldn't they have constrained? 	couldn't I have been constraining?
couldn't you have been constraining?
couldn't she have been constraining?
couldn't we have been constraining?
couldn't you have been constraining?
couldn't they have been constraining?