Conjugación del verbo inglés
MUST ACHIEVE

Verbo regular: achieve - achieved - achieved

Afirmación

Forma simple	Forma con V-ing
I must achieve you must achieve she must achieve we must achieve you must achieve they must achieve	I must be achieving you must be achieving she must be achieving we must be achieving you must be achieving they must be achieving
Perfecto	Perfecto con V-ing
I must have achieved you must have achieved she must have achieved we must have achieved you must have achieved they must have achieved	I must have been achieving you must have been achieving she must have been achieving we must have been achieving you must have been achieving they must have been achieving

Negación

Forma simple	Forma con V-ing
I mustn't achieve you mustn't achieve she mustn't achieve we mustn't achieve you mustn't achieve they mustn't achieve	I mustn't be achieving you mustn't be achieving she mustn't be achieving we mustn't be achieving you mustn't be achieving they mustn't be achieving
Perfecto	Perfecto con V-ing
I mustn't have achieved you mustn't have achieved she mustn't have achieved we mustn't have achieved you mustn't have achieved they mustn't have achieved	I mustn't have been achieving you mustn't have been achieving she mustn't have been achieving we mustn't have been achieving you mustn't have been achieving they mustn't have been achieving

Forma interrogativa

Forma simple	Forma con V-ing
must I achieve? must you achieve? must she achieve? must we achieve? must you achieve? must they achieve?	must I be achieving? must you be achieving? must she be achieving? must we be achieving? must you be achieving? must they be achieving?
Perfecto	Perfecto con V-ing
must I have achieved? must you have achieved? must she have achieved? must we have achieved? must you have achieved? must they have achieved?	must I have been achieving? must you have been achieving? must she have been achieving? must we have been achieving? must you have been achieving? must they have been achieving?

Forma interro-negativa

Forma simple	Forma con V-ing
mustn't I achieve? mustn't you achieve? mustn't she achieve? mustn't we achieve? mustn't you achieve? mustn't they achieve?	mustn't I be achieving? mustn't you be achieving? mustn't she be achieving? mustn't we be achieving? mustn't you be achieving? mustn't they be achieving?
Perfecto	Perfecto con V-ing
mustn't I have achieved? mustn't you have achieved? mustn't she have achieved? mustn't we have achieved? mustn't you have achieved? mustn't they have achieved?	mustn't I have been achieving? mustn't you have been achieving? mustn't she have been achieving? mustn't we have been achieving? mustn't you have been achieving? mustn't they have been achieving?