may steamroll
Regular verb: steamroll - steamrolled- steamrolled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may steamroll
you may steamroll
she may steamroll
we may steamroll
you may steamroll
they may steamroll 	I may be steamrolling
you may be steamrolling
she may be steamrolling
we may be steamrolling
you may be steamrolling
they may be steamrolling	I may have steamrolled
you may have steamrolled
she may have steamrolled
we may have steamrolled
you may have steamrolled
they may have steamrolled	I may have been steamrolling
you may have been steamrolling
she may have been steamrolling
we may have been steamrolling
you may have been steamrolling
they may have been steamrolling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't steamroll
you mayn't steamroll
she mayn't steamroll
we mayn't steamroll
you mayn't steamroll
they mayn't steamroll 	I mayn't be steamrolling
you mayn't be steamrolling
she mayn't be steamrolling
we mayn't be steamrolling
you mayn't be steamrolling
they mayn't be steamrolling	I mayn't have steamrolled
you mayn't have steamrolled
she mayn't have steamrolled
we mayn't have steamrolled
you mayn't have steamrolled
they mayn't have steamrolled	I mayn't have been steamrolling
you mayn't have been steamrolling
she mayn't have been steamrolling
we mayn't have been steamrolling
you mayn't have been steamrolling
they mayn't have been steamrolling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I steamroll?
may you steamroll?
may she steamroll?
may we steamroll?
may you steamroll?
may they steamroll? 	may I be steamrolling?
may you be steamrolling?
may she be steamrolling?
may we be steamrolling?
may you be steamrolling?
may they be steamrolling? 	may I have steamrolled?
may you have steamrolled?
may she have steamrolled?
may we have steamrolled?
may you have steamrolled?
may they have steamrolled? 	may I have been steamrolling?
may you have been steamrolling?
may she have been steamrolling?
may we have been steamrolling?
may you have been steamrolling?
may they have been steamrolling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I steamroll?
mayn't you steamroll?
mayn't she steamroll?
mayn't we steamroll?
mayn't you steamroll?
mayn't they steamroll? 	mayn't I be steamrolling?
mayn't you be steamrolling?
mayn't she be steamrolling?
mayn't we be steamrolling?
mayn't you be steamrolling?
mayn't they be steamrolling? 	mayn't I have steamrolled?
mayn't you have steamrolled?
mayn't she have steamrolled?
mayn't we have steamrolled?
mayn't you have steamrolled?
mayn't they have steamrolled? 	mayn't I have been steamrolling?
mayn't you have been steamrolling?
mayn't she have been steamrolling?
mayn't we have been steamrolling?
mayn't you have been steamrolling?
mayn't they have been steamrolling?