must plonk
Verbe régulier : plonk - plonked- plonked
Traduction française : poser bruyamment - 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must plonk
you must plonk
he must plonk
we must plonk
you must plonk
they must plonk 	I must be plonking
you must be plonking
he must be plonking
we must be plonking
you must be plonking
they must be plonking	I must have plonked
you must have plonked
he must have plonked
we must have plonked
you must have plonked
they must have plonked	I must have been plonking
you must have been plonking
he must have been plonking
we must have been plonking
you must have been plonking
they must have been plonking	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't plonk
you mustn't plonk
he mustn't plonk
we mustn't plonk
you mustn't plonk
they mustn't plonk 	I mustn't be plonking
you mustn't be plonking
he mustn't be plonking
we mustn't be plonking
you mustn't be plonking
they mustn't be plonking	I mustn't have plonked
you mustn't have plonked
he mustn't have plonked
we mustn't have plonked
you mustn't have plonked
they mustn't have plonked	I mustn't have been plonking
you mustn't have been plonking
he mustn't have been plonking
we mustn't have been plonking
you mustn't have been plonking
they mustn't have been plonking	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I plonk?
must you plonk?
must he plonk?
must we plonk?
must you plonk?
must they plonk? 	must I be plonking?
must you be plonking?
must he be plonking?
must we be plonking?
must you be plonking?
must they be plonking? 	must I have plonked?
must you have plonked?
must he have plonked?
must we have plonked?
must you have plonked?
must they have plonked? 	must I have been plonking?
must you have been plonking?
must he have been plonking?
must we have been plonking?
must you have been plonking?
must they have been plonking? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I plonk?
mustn't you plonk?
mustn't he plonk?
mustn't we plonk?
mustn't you plonk?
mustn't they plonk? 	mustn't I be plonking?
mustn't you be plonking?
mustn't he be plonking?
mustn't we be plonking?
mustn't you be plonking?
mustn't they be plonking? 	mustn't I have plonked?
mustn't you have plonked?
mustn't he have plonked?
mustn't we have plonked?
mustn't you have plonked?
mustn't they have plonked? 	mustn't I have been plonking?
mustn't you have been plonking?
mustn't he have been plonking?
mustn't we have been plonking?
mustn't you have been plonking?
mustn't they have been plonking?