I must overlay you must overlay she must overlay we must overlay you must overlay they must overlay
Forme en V-ing
I must be overlaying you must be overlaying she must be overlaying we must be overlaying you must be overlaying they must be overlaying
Perfect
I must have overlaid you must have overlaid she must have overlaid we must have overlaid you must have overlaid they must have overlaid
Perfect en V-ing
I must have been overlaying you must have been overlaying she must have been overlaying we must have been overlaying you must have been overlaying they must have been overlaying
Négation
Forme simple
I must not overlay you must not overlay she must not overlay we must not overlay you must not overlay they must not overlay
Forme en V-ing
I must not be overlaying you must not be overlaying she must not be overlaying we must not be overlaying you must not be overlaying they must not be overlaying
Perfect
I must not have overlaid you must not have overlaid she must not have overlaid we must not have overlaid you must not have overlaid they must not have overlaid
Perfect en V-ing
I must not have been overlaying you must not have been overlaying she must not have been overlaying we must not have been overlaying you must not have been overlaying they must not have been overlaying
Forme interrogative
Forme simple
must I overlay? must you overlay? must she overlay? must we overlay? must you overlay? must they overlay?
Forme en V-ing
must I be overlaying? must you be overlaying? must she be overlaying? must we be overlaying? must you be overlaying? must they be overlaying?
Perfect
must I have overlaid? must you have overlaid? must she have overlaid? must we have overlaid? must you have overlaid? must they have overlaid?
Perfect en V-ing
must I have been overlaying? must you have been overlaying? must she have been overlaying? must we have been overlaying? must you have been overlaying? must they have been overlaying?
Forme interro-négative
Forme simple
must I not overlay? must you not overlay? must she not overlay? must we not overlay? must you not overlay? must they not overlay?
Forme en V-ing
must I not be overlaying? must you not be overlaying? must she not be overlaying? must we not be overlaying? must you not be overlaying? must they not be overlaying?
Perfect
must I not have overlaid? must you not have overlaid? must she not have overlaid? must we not have overlaid? must you not have overlaid? must they not have overlaid?
Perfect en V-ing
must I not have been overlaying? must you not have been overlaying? must she not have been overlaying? must we not have been overlaying? must you not have been overlaying? must they not have been overlaying?