Conjugación del verbo inglés
MUST GROAN

Verbo regular: groan - groaned - groaned

Afirmación

Forma simple	Forma con V-ing
I must groan you must groan he must groan we must groan you must groan they must groan	I must be groaning you must be groaning he must be groaning we must be groaning you must be groaning they must be groaning
Perfecto	Perfecto con V-ing
I must have groaned you must have groaned he must have groaned we must have groaned you must have groaned they must have groaned	I must have been groaning you must have been groaning he must have been groaning we must have been groaning you must have been groaning they must have been groaning

Negación

Forma simple	Forma con V-ing
I mustn't groan you mustn't groan he mustn't groan we mustn't groan you mustn't groan they mustn't groan	I mustn't be groaning you mustn't be groaning he mustn't be groaning we mustn't be groaning you mustn't be groaning they mustn't be groaning
Perfecto	Perfecto con V-ing
I mustn't have groaned you mustn't have groaned he mustn't have groaned we mustn't have groaned you mustn't have groaned they mustn't have groaned	I mustn't have been groaning you mustn't have been groaning he mustn't have been groaning we mustn't have been groaning you mustn't have been groaning they mustn't have been groaning

Forma interrogativa

Forma simple	Forma con V-ing
must I groan? must you groan? must he groan? must we groan? must you groan? must they groan?	must I be groaning? must you be groaning? must he be groaning? must we be groaning? must you be groaning? must they be groaning?
Perfecto	Perfecto con V-ing
must I have groaned? must you have groaned? must he have groaned? must we have groaned? must you have groaned? must they have groaned?	must I have been groaning? must you have been groaning? must he have been groaning? must we have been groaning? must you have been groaning? must they have been groaning?

Forma interro-negativa

Forma simple	Forma con V-ing
mustn't I groan? mustn't you groan? mustn't he groan? mustn't we groan? mustn't you groan? mustn't they groan?	mustn't I be groaning? mustn't you be groaning? mustn't he be groaning? mustn't we be groaning? mustn't you be groaning? mustn't they be groaning?
Perfecto	Perfecto con V-ing
mustn't I have groaned? mustn't you have groaned? mustn't he have groaned? mustn't we have groaned? mustn't you have groaned? mustn't they have groaned?	mustn't I have been groaning? mustn't you have been groaning? mustn't he have been groaning? mustn't we have been groaning? mustn't you have been groaning? mustn't they have been groaning?