Conjugação do verbo inglês
MUST LEARN

Verbo irregular: learn - learned, learnt - learned, learnt

Afirmação

Forma simple	Forma com V-ing
I must learn you must learn he must learn we must learn you must learn they must learn	I must be learning you must be learning he must be learning we must be learning you must be learning they must be learning
Perfeito	Perfeito com V-ing
I must have learned, learnt you must have learned, learnt he must have learned, learnt we must have learned, learnt you must have learned, learnt they must have learned, learnt	I must have been learning you must have been learning he must have been learning we must have been learning you must have been learning they must have been learning

Negação

Forma simple	Forma com V-ing
I mustn't learn you mustn't learn he mustn't learn we mustn't learn you mustn't learn they mustn't learn	I mustn't be learning you mustn't be learning he mustn't be learning we mustn't be learning you mustn't be learning they mustn't be learning
Perfeito	Perfeito com V-ing
I mustn't have learned, learnt you mustn't have learned, learnt he mustn't have learned, learnt we mustn't have learned, learnt you mustn't have learned, learnt they mustn't have learned, learnt	I mustn't have been learning you mustn't have been learning he mustn't have been learning we mustn't have been learning you mustn't have been learning they mustn't have been learning

Forma interrogativa

Forma simple	Forma com V-ing
must I learn? must you learn? must he learn? must we learn? must you learn? must they learn?	must I be learning? must you be learning? must he be learning? must we be learning? must you be learning? must they be learning?
Perfeito	Perfeito com V-ing
must I have learned, learnt? must you have learned, learnt? must he have learned, learnt? must we have learned, learnt? must you have learned, learnt? must they have learned, learnt?	must I have been learning? must you have been learning? must he have been learning? must we have been learning? must you have been learning? must they have been learning?

Forma interro-Negação

Forma simple	Forma com V-ing
mustn't I learn? mustn't you learn? mustn't he learn? mustn't we learn? mustn't you learn? mustn't they learn?	mustn't I be learning? mustn't you be learning? mustn't he be learning? mustn't we be learning? mustn't you be learning? mustn't they be learning?
Perfeito	Perfeito com V-ing
mustn't I have learned, learnt? mustn't you have learned, learnt? mustn't he have learned, learnt? mustn't we have learned, learnt? mustn't you have learned, learnt? mustn't they have learned, learnt?	mustn't I have been learning? mustn't you have been learning? mustn't he have been learning? mustn't we have been learning? mustn't you have been learning? mustn't they have been learning?