must gap
Verbe régulier : gap - gaped- gaped

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must gap
you must gap
he must gap
we must gap
you must gap
they must gap 	I must be gaping
you must be gaping
he must be gaping
we must be gaping
you must be gaping
they must be gaping	I must have gaped
you must have gaped
he must have gaped
we must have gaped
you must have gaped
they must have gaped	I must have been gaping
you must have been gaping
he must have been gaping
we must have been gaping
you must have been gaping
they must have been gaping	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't gap
you mustn't gap
he mustn't gap
we mustn't gap
you mustn't gap
they mustn't gap 	I mustn't be gaping
you mustn't be gaping
he mustn't be gaping
we mustn't be gaping
you mustn't be gaping
they mustn't be gaping	I mustn't have gaped
you mustn't have gaped
he mustn't have gaped
we mustn't have gaped
you mustn't have gaped
they mustn't have gaped	I mustn't have been gaping
you mustn't have been gaping
he mustn't have been gaping
we mustn't have been gaping
you mustn't have been gaping
they mustn't have been gaping	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I gap?
must you gap?
must he gap?
must we gap?
must you gap?
must they gap? 	must I be gaping?
must you be gaping?
must he be gaping?
must we be gaping?
must you be gaping?
must they be gaping? 	must I have gaped?
must you have gaped?
must he have gaped?
must we have gaped?
must you have gaped?
must they have gaped? 	must I have been gaping?
must you have been gaping?
must he have been gaping?
must we have been gaping?
must you have been gaping?
must they have been gaping? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I gap?
mustn't you gap?
mustn't he gap?
mustn't we gap?
mustn't you gap?
mustn't they gap? 	mustn't I be gaping?
mustn't you be gaping?
mustn't he be gaping?
mustn't we be gaping?
mustn't you be gaping?
mustn't they be gaping? 	mustn't I have gaped?
mustn't you have gaped?
mustn't he have gaped?
mustn't we have gaped?
mustn't you have gaped?
mustn't they have gaped? 	mustn't I have been gaping?
mustn't you have been gaping?
mustn't he have been gaping?
mustn't we have been gaping?
mustn't you have been gaping?
mustn't they have been gaping?