must clasp
Verbe régulier : clasp - clasped- clasped
Traduction française : serrer - s'attacher 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must clasp
you must clasp
she must clasp
we must clasp
you must clasp
they must clasp 	I must be clasping
you must be clasping
she must be clasping
we must be clasping
you must be clasping
they must be clasping	I must have clasped
you must have clasped
she must have clasped
we must have clasped
you must have clasped
they must have clasped	I must have been clasping
you must have been clasping
she must have been clasping
we must have been clasping
you must have been clasping
they must have been clasping	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not clasp
you must not clasp
she must not clasp
we must not clasp
you must not clasp
they must not clasp 	I must not be clasping
you must not be clasping
she must not be clasping
we must not be clasping
you must not be clasping
they must not be clasping	I must not have clasped
you must not have clasped
she must not have clasped
we must not have clasped
you must not have clasped
they must not have clasped	I must not have been clasping
you must not have been clasping
she must not have been clasping
we must not have been clasping
you must not have been clasping
they must not have been clasping	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I clasp?
must you clasp?
must she clasp?
must we clasp?
must you clasp?
must they clasp? 	must I be clasping?
must you be clasping?
must she be clasping?
must we be clasping?
must you be clasping?
must they be clasping? 	must I have clasped?
must you have clasped?
must she have clasped?
must we have clasped?
must you have clasped?
must they have clasped? 	must I have been clasping?
must you have been clasping?
must she have been clasping?
must we have been clasping?
must you have been clasping?
must they have been clasping? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not clasp?
must you not clasp?
must she not clasp?
must we not clasp?
must you not clasp?
must they not clasp? 	must I not be clasping?
must you not be clasping?
must she not be clasping?
must we not be clasping?
must you not be clasping?
must they not be clasping? 	must I not have clasped?
must you not have clasped?
must she not have clasped?
must we not have clasped?
must you not have clasped?
must they not have clasped? 	must I not have been clasping?
must you not have been clasping?
must she not have been clasping?
must we not have been clasping?
must you not have been clasping?
must they not have been clasping?