Coniugazione del verbo inglese
MUST UNDERLAY

Verbo irregolare: underlay - underlaid - underlaid

Affermazione

Forma semplice	Forma con V-ing
I must underlay you must underlay he must underlay we must underlay you must underlay they must underlay	I must be underlaying you must be underlaying he must be underlaying we must be underlaying you must be underlaying they must be underlaying
Perfetto	Perfetto con V-ing
I must have underlaid you must have underlaid he must have underlaid we must have underlaid you must have underlaid they must have underlaid	I must have been underlaying you must have been underlaying he must have been underlaying we must have been underlaying you must have been underlaying they must have been underlaying

Negazione

Forma semplice	Forma con V-ing
I mustn't underlay you mustn't underlay he mustn't underlay we mustn't underlay you mustn't underlay they mustn't underlay	I mustn't be underlaying you mustn't be underlaying he mustn't be underlaying we mustn't be underlaying you mustn't be underlaying they mustn't be underlaying
Perfetto	Perfetto con V-ing
I mustn't have underlaid you mustn't have underlaid he mustn't have underlaid we mustn't have underlaid you mustn't have underlaid they mustn't have underlaid	I mustn't have been underlaying you mustn't have been underlaying he mustn't have been underlaying we mustn't have been underlaying you mustn't have been underlaying they mustn't have been underlaying

Forma interrogativa

Forma semplice	Forma con V-ing
must I underlay? must you underlay? must he underlay? must we underlay? must you underlay? must they underlay?	must I be underlaying? must you be underlaying? must he be underlaying? must we be underlaying? must you be underlaying? must they be underlaying?
Perfetto	Perfetto con V-ing
must I have underlaid? must you have underlaid? must he have underlaid? must we have underlaid? must you have underlaid? must they have underlaid?	must I have been underlaying? must you have been underlaying? must he have been underlaying? must we have been underlaying? must you have been underlaying? must they have been underlaying?

Forma interro-negativa

Forma semplice	Forma con V-ing
mustn't I underlay? mustn't you underlay? mustn't he underlay? mustn't we underlay? mustn't you underlay? mustn't they underlay?	mustn't I be underlaying? mustn't you be underlaying? mustn't he be underlaying? mustn't we be underlaying? mustn't you be underlaying? mustn't they be underlaying?
Perfetto	Perfetto con V-ing
mustn't I have underlaid? mustn't you have underlaid? mustn't he have underlaid? mustn't we have underlaid? mustn't you have underlaid? mustn't they have underlaid?	mustn't I have been underlaying? mustn't you have been underlaying? mustn't he have been underlaying? mustn't we have been underlaying? mustn't you have been underlaying? mustn't they have been underlaying?