Verbo regular: keen keen - keen keened - keen keened
Cuidado, este verbo pode não existir, a conjugação é dada como exemplo.
Afirmação
Forma simple
I must keen keen you must keen keen he must keen keen we must keen keen you must keen keen they must keen keen
Forma com V-ing
I must be keen keening you must be keen keening he must be keen keening we must be keen keening you must be keen keening they must be keen keening
Perfeito
I must have keen keened you must have keen keened he must have keen keened we must have keen keened you must have keen keened they must have keen keened
Perfeito com V-ing
I must have been keen keening you must have been keen keening he must have been keen keening we must have been keen keening you must have been keen keening they must have been keen keening
Negação
Forma simple
I mustn't keen keen you mustn't keen keen he mustn't keen keen we mustn't keen keen you mustn't keen keen they mustn't keen keen
Forma com V-ing
I mustn't be keen keening you mustn't be keen keening he mustn't be keen keening we mustn't be keen keening you mustn't be keen keening they mustn't be keen keening
Perfeito
I mustn't have keen keened you mustn't have keen keened he mustn't have keen keened we mustn't have keen keened you mustn't have keen keened they mustn't have keen keened
Perfeito com V-ing
I mustn't have been keen keening you mustn't have been keen keening he mustn't have been keen keening we mustn't have been keen keening you mustn't have been keen keening they mustn't have been keen keening
Forma interrogativa
Forma simple
must I keen keen? must you keen keen? must he keen keen? must we keen keen? must you keen keen? must they keen keen?
Forma com V-ing
must I be keen keening? must you be keen keening? must he be keen keening? must we be keen keening? must you be keen keening? must they be keen keening?
Perfeito
must I have keen keened? must you have keen keened? must he have keen keened? must we have keen keened? must you have keen keened? must they have keen keened?
Perfeito com V-ing
must I have been keen keening? must you have been keen keening? must he have been keen keening? must we have been keen keening? must you have been keen keening? must they have been keen keening?
Forma interro-Negação
Forma simple
mustn't I keen keen? mustn't you keen keen? mustn't he keen keen? mustn't we keen keen? mustn't you keen keen? mustn't they keen keen?
Forma com V-ing
mustn't I be keen keening? mustn't you be keen keening? mustn't he be keen keening? mustn't we be keen keening? mustn't you be keen keening? mustn't they be keen keening?
Perfeito
mustn't I have keen keened? mustn't you have keen keened? mustn't he have keen keened? mustn't we have keen keened? mustn't you have keen keened? mustn't they have keen keened?
Perfeito com V-ing
mustn't I have been keen keening? mustn't you have been keen keening? mustn't he have been keen keening? mustn't we have been keen keening? mustn't you have been keen keening? mustn't they have been keen keening?