I must achieve you must achieve she must achieve we must achieve you must achieve they must achieve
Forme en V-ing
I must be achieving you must be achieving she must be achieving we must be achieving you must be achieving they must be achieving
Perfect
I must have achieved you must have achieved she must have achieved we must have achieved you must have achieved they must have achieved
Perfect en V-ing
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
Négation
Forme simple
I must not achieve you must not achieve she must not achieve we must not achieve you must not achieve they must not achieve
Forme en V-ing
I must not be achieving you must not be achieving she must not be achieving we must not be achieving you must not be achieving they must not be achieving
Perfect
I must not have achieved you must not have achieved she must not have achieved we must not have achieved you must not have achieved they must not have achieved
Perfect en V-ing
I must not have been achieving you must not have been achieving she must not have been achieving we must not have been achieving you must not have been achieving they must not have been achieving
Forme interrogative
Forme simple
must I achieve? must you achieve? must she achieve? must we achieve? must you achieve? must they achieve?
Forme en V-ing
must I be achieving? must you be achieving? must she be achieving? must we be achieving? must you be achieving? must they be achieving?
Perfect
must I have achieved? must you have achieved? must she have achieved? must we have achieved? must you have achieved? must they have achieved?
Perfect en V-ing
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?
Forme interro-négative
Forme simple
must I not achieve? must you not achieve? must she not achieve? must we not achieve? must you not achieve? must they not achieve?
Forme en V-ing
must I not be achieving? must you not be achieving? must she not be achieving? must we not be achieving? must you not be achieving? must they not be achieving?
Perfect
must I not have achieved? must you not have achieved? must she not have achieved? must we not have achieved? must you not have achieved? must they not have achieved?
Perfect en V-ing
must I not have been achieving? must you not have been achieving? must she not have been achieving? must we not have been achieving? must you not have been achieving? must they not have been achieving?