may weatherise
Regular verb: weatherise - weatherised- weatherised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may weatherise
you may weatherise
he may weatherise
we may weatherise
you may weatherise
they may weatherise 	I may be weatherising
you may be weatherising
he may be weatherising
we may be weatherising
you may be weatherising
they may be weatherising	I may have weatherised
you may have weatherised
he may have weatherised
we may have weatherised
you may have weatherised
they may have weatherised	I may have been weatherising
you may have been weatherising
he may have been weatherising
we may have been weatherising
you may have been weatherising
they may have been weatherising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't weatherise
you mayn't weatherise
he mayn't weatherise
we mayn't weatherise
you mayn't weatherise
they mayn't weatherise 	I mayn't be weatherising
you mayn't be weatherising
he mayn't be weatherising
we mayn't be weatherising
you mayn't be weatherising
they mayn't be weatherising	I mayn't have weatherised
you mayn't have weatherised
he mayn't have weatherised
we mayn't have weatherised
you mayn't have weatherised
they mayn't have weatherised	I mayn't have been weatherising
you mayn't have been weatherising
he mayn't have been weatherising
we mayn't have been weatherising
you mayn't have been weatherising
they mayn't have been weatherising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I weatherise?
may you weatherise?
may he weatherise?
may we weatherise?
may you weatherise?
may they weatherise? 	may I be weatherising?
may you be weatherising?
may he be weatherising?
may we be weatherising?
may you be weatherising?
may they be weatherising? 	may I have weatherised?
may you have weatherised?
may he have weatherised?
may we have weatherised?
may you have weatherised?
may they have weatherised? 	may I have been weatherising?
may you have been weatherising?
may he have been weatherising?
may we have been weatherising?
may you have been weatherising?
may they have been weatherising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I weatherise?
mayn't you weatherise?
mayn't he weatherise?
mayn't we weatherise?
mayn't you weatherise?
mayn't they weatherise? 	mayn't I be weatherising?
mayn't you be weatherising?
mayn't he be weatherising?
mayn't we be weatherising?
mayn't you be weatherising?
mayn't they be weatherising? 	mayn't I have weatherised?
mayn't you have weatherised?
mayn't he have weatherised?
mayn't we have weatherised?
mayn't you have weatherised?
mayn't they have weatherised? 	mayn't I have been weatherising?
mayn't you have been weatherising?
mayn't he have been weatherising?
mayn't we have been weatherising?
mayn't you have been weatherising?
mayn't they have been weatherising?