must crinkle
Verbe régulier : crinkle - crinkled- crinkled
Traduction française : froisser - se froisser 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must crinkle
you must crinkle
she must crinkle
we must crinkle
you must crinkle
they must crinkle 	I must be crinkling
you must be crinkling
she must be crinkling
we must be crinkling
you must be crinkling
they must be crinkling	I must have crinkled
you must have crinkled
she must have crinkled
we must have crinkled
you must have crinkled
they must have crinkled	I must have been crinkling
you must have been crinkling
she must have been crinkling
we must have been crinkling
you must have been crinkling
they must have been crinkling	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not crinkle
you must not crinkle
she must not crinkle
we must not crinkle
you must not crinkle
they must not crinkle 	I must not be crinkling
you must not be crinkling
she must not be crinkling
we must not be crinkling
you must not be crinkling
they must not be crinkling	I must not have crinkled
you must not have crinkled
she must not have crinkled
we must not have crinkled
you must not have crinkled
they must not have crinkled	I must not have been crinkling
you must not have been crinkling
she must not have been crinkling
we must not have been crinkling
you must not have been crinkling
they must not have been crinkling	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I crinkle?
must you crinkle?
must she crinkle?
must we crinkle?
must you crinkle?
must they crinkle? 	must I be crinkling?
must you be crinkling?
must she be crinkling?
must we be crinkling?
must you be crinkling?
must they be crinkling? 	must I have crinkled?
must you have crinkled?
must she have crinkled?
must we have crinkled?
must you have crinkled?
must they have crinkled? 	must I have been crinkling?
must you have been crinkling?
must she have been crinkling?
must we have been crinkling?
must you have been crinkling?
must they have been crinkling? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not crinkle?
must you not crinkle?
must she not crinkle?
must we not crinkle?
must you not crinkle?
must they not crinkle? 	must I not be crinkling?
must you not be crinkling?
must she not be crinkling?
must we not be crinkling?
must you not be crinkling?
must they not be crinkling? 	must I not have crinkled?
must you not have crinkled?
must she not have crinkled?
must we not have crinkled?
must you not have crinkled?
must they not have crinkled? 	must I not have been crinkling?
must you not have been crinkling?
must she not have been crinkling?
must we not have been crinkling?
must you not have been crinkling?
must they not have been crinkling?