must picket
Verbe régulier : picket - picketed- picketed
Traduction française : palissader - mettre en place un piquet de grève 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must picket
you must picket
she must picket
we must picket
you must picket
they must picket 	I must be picketing
you must be picketing
she must be picketing
we must be picketing
you must be picketing
they must be picketing	I must have picketed
you must have picketed
she must have picketed
we must have picketed
you must have picketed
they must have picketed	I must have been picketing
you must have been picketing
she must have been picketing
we must have been picketing
you must have been picketing
they must have been picketing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not picket
you must not picket
she must not picket
we must not picket
you must not picket
they must not picket 	I must not be picketing
you must not be picketing
she must not be picketing
we must not be picketing
you must not be picketing
they must not be picketing	I must not have picketed
you must not have picketed
she must not have picketed
we must not have picketed
you must not have picketed
they must not have picketed	I must not have been picketing
you must not have been picketing
she must not have been picketing
we must not have been picketing
you must not have been picketing
they must not have been picketing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I picket?
must you picket?
must she picket?
must we picket?
must you picket?
must they picket? 	must I be picketing?
must you be picketing?
must she be picketing?
must we be picketing?
must you be picketing?
must they be picketing? 	must I have picketed?
must you have picketed?
must she have picketed?
must we have picketed?
must you have picketed?
must they have picketed? 	must I have been picketing?
must you have been picketing?
must she have been picketing?
must we have been picketing?
must you have been picketing?
must they have been picketing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not picket?
must you not picket?
must she not picket?
must we not picket?
must you not picket?
must they not picket? 	must I not be picketing?
must you not be picketing?
must she not be picketing?
must we not be picketing?
must you not be picketing?
must they not be picketing? 	must I not have picketed?
must you not have picketed?
must she not have picketed?
must we not have picketed?
must you not have picketed?
must they not have picketed? 	must I not have been picketing?
must you not have been picketing?
must she not have been picketing?
must we not have been picketing?
must you not have been picketing?
must they not have been picketing?