I must tend you must tend she must tend we must tend you must tend they must tend
Forme en V-ing
I must be tending you must be tending she must be tending we must be tending you must be tending they must be tending
Perfect
I must have tended you must have tended she must have tended we must have tended you must have tended they must have tended
Perfect en V-ing
I must have been tending you must have been tending she must have been tending we must have been tending you must have been tending they must have been tending
Négation
Forme simple
I must not tend you must not tend she must not tend we must not tend you must not tend they must not tend
Forme en V-ing
I must not be tending you must not be tending she must not be tending we must not be tending you must not be tending they must not be tending
Perfect
I must not have tended you must not have tended she must not have tended we must not have tended you must not have tended they must not have tended
Perfect en V-ing
I must not have been tending you must not have been tending she must not have been tending we must not have been tending you must not have been tending they must not have been tending
Forme interrogative
Forme simple
must I tend? must you tend? must she tend? must we tend? must you tend? must they tend?
Forme en V-ing
must I be tending? must you be tending? must she be tending? must we be tending? must you be tending? must they be tending?
Perfect
must I have tended? must you have tended? must she have tended? must we have tended? must you have tended? must they have tended?
Perfect en V-ing
must I have been tending? must you have been tending? must she have been tending? must we have been tending? must you have been tending? must they have been tending?
Forme interro-négative
Forme simple
must I not tend? must you not tend? must she not tend? must we not tend? must you not tend? must they not tend?
Forme en V-ing
must I not be tending? must you not be tending? must she not be tending? must we not be tending? must you not be tending? must they not be tending?
Perfect
must I not have tended? must you not have tended? must she not have tended? must we not have tended? must you not have tended? must they not have tended?
Perfect en V-ing
must I not have been tending? must you not have been tending? must she not have been tending? must we not have been tending? must you not have been tending? must they not have been tending?