must rowel
Regular verb: rowel - roweled- roweled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must rowel
you must rowel
he must rowel
we must rowel
you must rowel
they must rowel 	I must be roweling
you must be roweling
he must be roweling
we must be roweling
you must be roweling
they must be roweling	I must have roweled
you must have roweled
he must have roweled
we must have roweled
you must have roweled
they must have roweled	I must have been roweling
you must have been roweling
he must have been roweling
we must have been roweling
you must have been roweling
they must have been roweling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not rowel
you must not rowel
he must not rowel
we must not rowel
you must not rowel
they must not rowel 	I must not be roweling
you must not be roweling
he must not be roweling
we must not be roweling
you must not be roweling
they must not be roweling	I must not have roweled
you must not have roweled
he must not have roweled
we must not have roweled
you must not have roweled
they must not have roweled	I must not have been roweling
you must not have been roweling
he must not have been roweling
we must not have been roweling
you must not have been roweling
they must not have been roweling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I rowel?
must you rowel?
must he rowel?
must we rowel?
must you rowel?
must they rowel? 	must I be roweling?
must you be roweling?
must he be roweling?
must we be roweling?
must you be roweling?
must they be roweling? 	must I have roweled?
must you have roweled?
must he have roweled?
must we have roweled?
must you have roweled?
must they have roweled? 	must I have been roweling?
must you have been roweling?
must he have been roweling?
must we have been roweling?
must you have been roweling?
must they have been roweling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not rowel?
must you not rowel?
must he not rowel?
must we not rowel?
must you not rowel?
must they not rowel? 	must I not be roweling?
must you not be roweling?
must he not be roweling?
must we not be roweling?
must you not be roweling?
must they not be roweling? 	must I not have roweled?
must you not have roweled?
must he not have roweled?
must we not have roweled?
must you not have roweled?
must they not have roweled? 	must I not have been roweling?
must you not have been roweling?
must he not have been roweling?
must we not have been roweling?
must you not have been roweling?
must they not have been roweling?