I can mechanise you can mechanise he can mechanise we can mechanise you can mechanise they can mechanise
V-ing form
I can be mechanising you can be mechanising he can be mechanising we can be mechanising you can be mechanising they can be mechanising
Perfect
I can have mechanised you can have mechanised he can have mechanised we can have mechanised you can have mechanised they can have mechanised
V-ing perfect
I can have been mechanising you can have been mechanising he can have been mechanising we can have been mechanising you can have been mechanising they can have been mechanising
Negation
Simple form
I cannot mechanise you cannot mechanise he cannot mechanise we cannot mechanise you cannot mechanise they cannot mechanise
V-ing form
I cannot be mechanising you cannot be mechanising he cannot be mechanising we cannot be mechanising you cannot be mechanising they cannot be mechanising
Perfect
I cannot have mechanised you cannot have mechanised he cannot have mechanised we cannot have mechanised you cannot have mechanised they cannot have mechanised
V-ing perfect
I cannot have been mechanising you cannot have been mechanising he cannot have been mechanising we cannot have been mechanising you cannot have been mechanising they cannot have been mechanising
Interrogative form
Simple form
can I mechanise? can you mechanise? can he mechanise? can we mechanise? can you mechanise? can they mechanise?
V-ing form
can I be mechanising? can you be mechanising? can he be mechanising? can we be mechanising? can you be mechanising? can they be mechanising?
Perfect
can I have mechanised? can you have mechanised? can he have mechanised? can we have mechanised? can you have mechanised? can they have mechanised?
V-ing perfect
can I have been mechanising? can you have been mechanising? can he have been mechanising? can we have been mechanising? can you have been mechanising? can they have been mechanising?
Interro-negative form
Simple form
can I not mechanise? can you not mechanise? can he not mechanise? can we not mechanise? can you not mechanise? can they not mechanise?
V-ing form
can I not be mechanising? can you not be mechanising? can he not be mechanising? can we not be mechanising? can you not be mechanising? can they not be mechanising?
Perfect
can I not have mechanised? can you not have mechanised? can he not have mechanised? can we not have mechanised? can you not have mechanised? can they not have mechanised?
V-ing perfect
can I not have been mechanising? can you not have been mechanising? can he not have been mechanising? can we not have been mechanising? can you not have been mechanising? can they not have been mechanising?