may marshal
Regular verb: marshal - marshalled- marshalled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may marshal
you may marshal
he may marshal
we may marshal
you may marshal
they may marshal 	I may be marshalling
you may be marshalling
he may be marshalling
we may be marshalling
you may be marshalling
they may be marshalling	I may have marshalled
you may have marshalled
he may have marshalled
we may have marshalled
you may have marshalled
they may have marshalled	I may have been marshalling
you may have been marshalling
he may have been marshalling
we may have been marshalling
you may have been marshalling
they may have been marshalling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't marshal
you mayn't marshal
he mayn't marshal
we mayn't marshal
you mayn't marshal
they mayn't marshal 	I mayn't be marshalling
you mayn't be marshalling
he mayn't be marshalling
we mayn't be marshalling
you mayn't be marshalling
they mayn't be marshalling	I mayn't have marshalled
you mayn't have marshalled
he mayn't have marshalled
we mayn't have marshalled
you mayn't have marshalled
they mayn't have marshalled	I mayn't have been marshalling
you mayn't have been marshalling
he mayn't have been marshalling
we mayn't have been marshalling
you mayn't have been marshalling
they mayn't have been marshalling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I marshal?
may you marshal?
may he marshal?
may we marshal?
may you marshal?
may they marshal? 	may I be marshalling?
may you be marshalling?
may he be marshalling?
may we be marshalling?
may you be marshalling?
may they be marshalling? 	may I have marshalled?
may you have marshalled?
may he have marshalled?
may we have marshalled?
may you have marshalled?
may they have marshalled? 	may I have been marshalling?
may you have been marshalling?
may he have been marshalling?
may we have been marshalling?
may you have been marshalling?
may they have been marshalling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I marshal?
mayn't you marshal?
mayn't he marshal?
mayn't we marshal?
mayn't you marshal?
mayn't they marshal? 	mayn't I be marshalling?
mayn't you be marshalling?
mayn't he be marshalling?
mayn't we be marshalling?
mayn't you be marshalling?
mayn't they be marshalling? 	mayn't I have marshalled?
mayn't you have marshalled?
mayn't he have marshalled?
mayn't we have marshalled?
mayn't you have marshalled?
mayn't they have marshalled? 	mayn't I have been marshalling?
mayn't you have been marshalling?
mayn't he have been marshalling?
mayn't we have been marshalling?
mayn't you have been marshalling?
mayn't they have been marshalling?