may winterise
Regular verb: winterise - winterised- winterised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may winterise
you may winterise
she may winterise
we may winterise
you may winterise
they may winterise 	I may be winterising
you may be winterising
she may be winterising
we may be winterising
you may be winterising
they may be winterising	I may have winterised
you may have winterised
she may have winterised
we may have winterised
you may have winterised
they may have winterised	I may have been winterising
you may have been winterising
she may have been winterising
we may have been winterising
you may have been winterising
they may have been winterising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't winterise
you mayn't winterise
she mayn't winterise
we mayn't winterise
you mayn't winterise
they mayn't winterise 	I mayn't be winterising
you mayn't be winterising
she mayn't be winterising
we mayn't be winterising
you mayn't be winterising
they mayn't be winterising	I mayn't have winterised
you mayn't have winterised
she mayn't have winterised
we mayn't have winterised
you mayn't have winterised
they mayn't have winterised	I mayn't have been winterising
you mayn't have been winterising
she mayn't have been winterising
we mayn't have been winterising
you mayn't have been winterising
they mayn't have been winterising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I winterise?
may you winterise?
may she winterise?
may we winterise?
may you winterise?
may they winterise? 	may I be winterising?
may you be winterising?
may she be winterising?
may we be winterising?
may you be winterising?
may they be winterising? 	may I have winterised?
may you have winterised?
may she have winterised?
may we have winterised?
may you have winterised?
may they have winterised? 	may I have been winterising?
may you have been winterising?
may she have been winterising?
may we have been winterising?
may you have been winterising?
may they have been winterising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I winterise?
mayn't you winterise?
mayn't she winterise?
mayn't we winterise?
mayn't you winterise?
mayn't they winterise? 	mayn't I be winterising?
mayn't you be winterising?
mayn't she be winterising?
mayn't we be winterising?
mayn't you be winterising?
mayn't they be winterising? 	mayn't I have winterised?
mayn't you have winterised?
mayn't she have winterised?
mayn't we have winterised?
mayn't you have winterised?
mayn't they have winterised? 	mayn't I have been winterising?
mayn't you have been winterising?
mayn't she have been winterising?
mayn't we have been winterising?
mayn't you have been winterising?
mayn't they have been winterising?