Konjugation des englischen Verbs
COULD FROWN

Regelmäßiges Verb: frown - frowned - frowned

Bestätigung

Einfache Form	Form mit V-ing
I could frown you could frown she could frown we could frown you could frown they could frown	I could be frowning you could be frowning she could be frowning we could be frowning you could be frowning they could be frowning
Perfekt	Perfekt mit V-ing
I could have frowned you could have frowned she could have frowned we could have frowned you could have frowned they could have frowned	I could have been frowning you could have been frowning she could have been frowning we could have been frowning you could have been frowning they could have been frowning

Negation

Einfache Form	Form mit V-ing
I couldn't frown you couldn't frown she couldn't frown we couldn't frown you couldn't frown they couldn't frown	I couldn't be frowning you couldn't be frowning she couldn't be frowning we couldn't be frowning you couldn't be frowning they couldn't be frowning
Perfekt	Perfekt mit V-ing
I couldn't have frowned you couldn't have frowned she couldn't have frowned we couldn't have frowned you couldn't have frowned they couldn't have frowned	I couldn't have been frowning you couldn't have been frowning she couldn't have been frowning we couldn't have been frowning you couldn't have been frowning they couldn't have been frowning

Fragende Form

Einfache Form	Form mit V-ing
could I frown? could you frown? could she frown? could we frown? could you frown? could they frown?	could I be frowning? could you be frowning? could she be frowning? could we be frowning? could you be frowning? could they be frowning?
Perfekt	Perfekt mit V-ing
could I have frowned? could you have frowned? could she have frowned? could we have frowned? could you have frowned? could they have frowned?	could I have been frowning? could you have been frowning? could she have been frowning? could we have been frowning? could you have been frowning? could they have been frowning?

Fragende Negation Form

Einfache Form	Form mit V-ing
couldn't I frown? couldn't you frown? couldn't she frown? couldn't we frown? couldn't you frown? couldn't they frown?	couldn't I be frowning? couldn't you be frowning? couldn't she be frowning? couldn't we be frowning? couldn't you be frowning? couldn't they be frowning?
Perfekt	Perfekt mit V-ing
couldn't I have frowned? couldn't you have frowned? couldn't she have frowned? couldn't we have frowned? couldn't you have frowned? couldn't they have frowned?	couldn't I have been frowning? couldn't you have been frowning? couldn't she have been frowning? couldn't we have been frowning? couldn't you have been frowning? couldn't they have been frowning?