may depressurise
Regular verb: depressurise - depressurised- depressurised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may depressurise
you may depressurise
he may depressurise
we may depressurise
you may depressurise
they may depressurise 	I may be depressurising
you may be depressurising
he may be depressurising
we may be depressurising
you may be depressurising
they may be depressurising	I may have depressurised
you may have depressurised
he may have depressurised
we may have depressurised
you may have depressurised
they may have depressurised	I may have been depressurising
you may have been depressurising
he may have been depressurising
we may have been depressurising
you may have been depressurising
they may have been depressurising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't depressurise
you mayn't depressurise
he mayn't depressurise
we mayn't depressurise
you mayn't depressurise
they mayn't depressurise 	I mayn't be depressurising
you mayn't be depressurising
he mayn't be depressurising
we mayn't be depressurising
you mayn't be depressurising
they mayn't be depressurising	I mayn't have depressurised
you mayn't have depressurised
he mayn't have depressurised
we mayn't have depressurised
you mayn't have depressurised
they mayn't have depressurised	I mayn't have been depressurising
you mayn't have been depressurising
he mayn't have been depressurising
we mayn't have been depressurising
you mayn't have been depressurising
they mayn't have been depressurising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I depressurise?
may you depressurise?
may he depressurise?
may we depressurise?
may you depressurise?
may they depressurise? 	may I be depressurising?
may you be depressurising?
may he be depressurising?
may we be depressurising?
may you be depressurising?
may they be depressurising? 	may I have depressurised?
may you have depressurised?
may he have depressurised?
may we have depressurised?
may you have depressurised?
may they have depressurised? 	may I have been depressurising?
may you have been depressurising?
may he have been depressurising?
may we have been depressurising?
may you have been depressurising?
may they have been depressurising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I depressurise?
mayn't you depressurise?
mayn't he depressurise?
mayn't we depressurise?
mayn't you depressurise?
mayn't they depressurise? 	mayn't I be depressurising?
mayn't you be depressurising?
mayn't he be depressurising?
mayn't we be depressurising?
mayn't you be depressurising?
mayn't they be depressurising? 	mayn't I have depressurised?
mayn't you have depressurised?
mayn't he have depressurised?
mayn't we have depressurised?
mayn't you have depressurised?
mayn't they have depressurised? 	mayn't I have been depressurising?
mayn't you have been depressurising?
mayn't he have been depressurising?
mayn't we have been depressurising?
mayn't you have been depressurising?
mayn't they have been depressurising?