I can depressurise you can depressurise she can depressurise we can depressurise you can depressurise they can depressurise
V-ing form
I can be depressurising you can be depressurising she can be depressurising we can be depressurising you can be depressurising they can be depressurising
Perfect
I can have depressurised you can have depressurised she can have depressurised we can have depressurised you can have depressurised they can have depressurised
V-ing perfect
I can have been depressurising you can have been depressurising she can have been depressurising we can have been depressurising you can have been depressurising they can have been depressurising
Negation
Simple form
I cannot depressurise you cannot depressurise she cannot depressurise we cannot depressurise you cannot depressurise they cannot depressurise
V-ing form
I cannot be depressurising you cannot be depressurising she cannot be depressurising we cannot be depressurising you cannot be depressurising they cannot be depressurising
Perfect
I cannot have depressurised you cannot have depressurised she cannot have depressurised we cannot have depressurised you cannot have depressurised they cannot have depressurised
V-ing perfect
I cannot have been depressurising you cannot have been depressurising she cannot have been depressurising we cannot have been depressurising you cannot have been depressurising they cannot have been depressurising
Interrogative form
Simple form
can I depressurise? can you depressurise? can she depressurise? can we depressurise? can you depressurise? can they depressurise?
V-ing form
can I be depressurising? can you be depressurising? can she be depressurising? can we be depressurising? can you be depressurising? can they be depressurising?
Perfect
can I have depressurised? can you have depressurised? can she have depressurised? can we have depressurised? can you have depressurised? can they have depressurised?
V-ing perfect
can I have been depressurising? can you have been depressurising? can she have been depressurising? can we have been depressurising? can you have been depressurising? can they have been depressurising?
Interro-negative form
Simple form
can I not depressurise? can you not depressurise? can she not depressurise? can we not depressurise? can you not depressurise? can they not depressurise?
V-ing form
can I not be depressurising? can you not be depressurising? can she not be depressurising? can we not be depressurising? can you not be depressurising? can they not be depressurising?
Perfect
can I not have depressurised? can you not have depressurised? can she not have depressurised? can we not have depressurised? can you not have depressurised? can they not have depressurised?
V-ing perfect
can I not have been depressurising? can you not have been depressurising? can she not have been depressurising? can we not have been depressurising? can you not have been depressurising? can they not have been depressurising?