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