may wheelbarrow
Regular verb: wheelbarrow - wheelbarrowed- wheelbarrowed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may wheelbarrow
you may wheelbarrow
he may wheelbarrow
we may wheelbarrow
you may wheelbarrow
they may wheelbarrow 	I may be wheelbarrowing
you may be wheelbarrowing
he may be wheelbarrowing
we may be wheelbarrowing
you may be wheelbarrowing
they may be wheelbarrowing	I may have wheelbarrowed
you may have wheelbarrowed
he may have wheelbarrowed
we may have wheelbarrowed
you may have wheelbarrowed
they may have wheelbarrowed	I may have been wheelbarrowing
you may have been wheelbarrowing
he may have been wheelbarrowing
we may have been wheelbarrowing
you may have been wheelbarrowing
they may have been wheelbarrowing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't wheelbarrow
you mayn't wheelbarrow
he mayn't wheelbarrow
we mayn't wheelbarrow
you mayn't wheelbarrow
they mayn't wheelbarrow 	I mayn't be wheelbarrowing
you mayn't be wheelbarrowing
he mayn't be wheelbarrowing
we mayn't be wheelbarrowing
you mayn't be wheelbarrowing
they mayn't be wheelbarrowing	I mayn't have wheelbarrowed
you mayn't have wheelbarrowed
he mayn't have wheelbarrowed
we mayn't have wheelbarrowed
you mayn't have wheelbarrowed
they mayn't have wheelbarrowed	I mayn't have been wheelbarrowing
you mayn't have been wheelbarrowing
he mayn't have been wheelbarrowing
we mayn't have been wheelbarrowing
you mayn't have been wheelbarrowing
they mayn't have been wheelbarrowing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I wheelbarrow?
may you wheelbarrow?
may he wheelbarrow?
may we wheelbarrow?
may you wheelbarrow?
may they wheelbarrow? 	may I be wheelbarrowing?
may you be wheelbarrowing?
may he be wheelbarrowing?
may we be wheelbarrowing?
may you be wheelbarrowing?
may they be wheelbarrowing? 	may I have wheelbarrowed?
may you have wheelbarrowed?
may he have wheelbarrowed?
may we have wheelbarrowed?
may you have wheelbarrowed?
may they have wheelbarrowed? 	may I have been wheelbarrowing?
may you have been wheelbarrowing?
may he have been wheelbarrowing?
may we have been wheelbarrowing?
may you have been wheelbarrowing?
may they have been wheelbarrowing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I wheelbarrow?
mayn't you wheelbarrow?
mayn't he wheelbarrow?
mayn't we wheelbarrow?
mayn't you wheelbarrow?
mayn't they wheelbarrow? 	mayn't I be wheelbarrowing?
mayn't you be wheelbarrowing?
mayn't he be wheelbarrowing?
mayn't we be wheelbarrowing?
mayn't you be wheelbarrowing?
mayn't they be wheelbarrowing? 	mayn't I have wheelbarrowed?
mayn't you have wheelbarrowed?
mayn't he have wheelbarrowed?
mayn't we have wheelbarrowed?
mayn't you have wheelbarrowed?
mayn't they have wheelbarrowed? 	mayn't I have been wheelbarrowing?
mayn't you have been wheelbarrowing?
mayn't he have been wheelbarrowing?
mayn't we have been wheelbarrowing?
mayn't you have been wheelbarrowing?
mayn't they have been wheelbarrowing?