must trowel
Verbe régulier : trowel - troweled- troweled

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must trowel
you must trowel
he must trowel
we must trowel
you must trowel
they must trowel 	I must be troweling
you must be troweling
he must be troweling
we must be troweling
you must be troweling
they must be troweling	I must have troweled
you must have troweled
he must have troweled
we must have troweled
you must have troweled
they must have troweled	I must have been troweling
you must have been troweling
he must have been troweling
we must have been troweling
you must have been troweling
they must have been troweling	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't trowel
you mustn't trowel
he mustn't trowel
we mustn't trowel
you mustn't trowel
they mustn't trowel 	I mustn't be troweling
you mustn't be troweling
he mustn't be troweling
we mustn't be troweling
you mustn't be troweling
they mustn't be troweling	I mustn't have troweled
you mustn't have troweled
he mustn't have troweled
we mustn't have troweled
you mustn't have troweled
they mustn't have troweled	I mustn't have been troweling
you mustn't have been troweling
he mustn't have been troweling
we mustn't have been troweling
you mustn't have been troweling
they mustn't have been troweling	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I trowel?
must you trowel?
must he trowel?
must we trowel?
must you trowel?
must they trowel? 	must I be troweling?
must you be troweling?
must he be troweling?
must we be troweling?
must you be troweling?
must they be troweling? 	must I have troweled?
must you have troweled?
must he have troweled?
must we have troweled?
must you have troweled?
must they have troweled? 	must I have been troweling?
must you have been troweling?
must he have been troweling?
must we have been troweling?
must you have been troweling?
must they have been troweling? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I trowel?
mustn't you trowel?
mustn't he trowel?
mustn't we trowel?
mustn't you trowel?
mustn't they trowel? 	mustn't I be troweling?
mustn't you be troweling?
mustn't he be troweling?
mustn't we be troweling?
mustn't you be troweling?
mustn't they be troweling? 	mustn't I have troweled?
mustn't you have troweled?
mustn't he have troweled?
mustn't we have troweled?
mustn't you have troweled?
mustn't they have troweled? 	mustn't I have been troweling?
mustn't you have been troweling?
mustn't he have been troweling?
mustn't we have been troweling?
mustn't you have been troweling?
mustn't they have been troweling?