I must interpolate you must interpolate she must interpolate we must interpolate you must interpolate they must interpolate
Forme en V-ing
I must be interpolating you must be interpolating she must be interpolating we must be interpolating you must be interpolating they must be interpolating
Perfect
I must have interpolated you must have interpolated she must have interpolated we must have interpolated you must have interpolated they must have interpolated
Perfect en V-ing
I must have been interpolating you must have been interpolating she must have been interpolating we must have been interpolating you must have been interpolating they must have been interpolating
Négation
Forme simple
I mustn't interpolate you mustn't interpolate she mustn't interpolate we mustn't interpolate you mustn't interpolate they mustn't interpolate
Forme en V-ing
I mustn't be interpolating you mustn't be interpolating she mustn't be interpolating we mustn't be interpolating you mustn't be interpolating they mustn't be interpolating
Perfect
I mustn't have interpolated you mustn't have interpolated she mustn't have interpolated we mustn't have interpolated you mustn't have interpolated they mustn't have interpolated
Perfect en V-ing
I mustn't have been interpolating you mustn't have been interpolating she mustn't have been interpolating we mustn't have been interpolating you mustn't have been interpolating they mustn't have been interpolating
Forme interrogative
Forme simple
must I interpolate? must you interpolate? must she interpolate? must we interpolate? must you interpolate? must they interpolate?
Forme en V-ing
must I be interpolating? must you be interpolating? must she be interpolating? must we be interpolating? must you be interpolating? must they be interpolating?
Perfect
must I have interpolated? must you have interpolated? must she have interpolated? must we have interpolated? must you have interpolated? must they have interpolated?
Perfect en V-ing
must I have been interpolating? must you have been interpolating? must she have been interpolating? must we have been interpolating? must you have been interpolating? must they have been interpolating?
Forme interro-négative
Forme simple
mustn't I interpolate? mustn't you interpolate? mustn't she interpolate? mustn't we interpolate? mustn't you interpolate? mustn't they interpolate?
Forme en V-ing
mustn't I be interpolating? mustn't you be interpolating? mustn't she be interpolating? mustn't we be interpolating? mustn't you be interpolating? mustn't they be interpolating?
Perfect
mustn't I have interpolated? mustn't you have interpolated? mustn't she have interpolated? mustn't we have interpolated? mustn't you have interpolated? mustn't they have interpolated?
Perfect en V-ing
mustn't I have been interpolating? mustn't you have been interpolating? mustn't she have been interpolating? mustn't we have been interpolating? mustn't you have been interpolating? mustn't they have been interpolating?