I can collectivise you can collectivise he can collectivise we can collectivise you can collectivise they can collectivise
V-ing form
I can be collectivising you can be collectivising he can be collectivising we can be collectivising you can be collectivising they can be collectivising
Perfect
I can have collectivised you can have collectivised he can have collectivised we can have collectivised you can have collectivised they can have collectivised
V-ing perfect
I can have been collectivising you can have been collectivising he can have been collectivising we can have been collectivising you can have been collectivising they can have been collectivising
Negation
Simple form
I cannot collectivise you cannot collectivise he cannot collectivise we cannot collectivise you cannot collectivise they cannot collectivise
V-ing form
I cannot be collectivising you cannot be collectivising he cannot be collectivising we cannot be collectivising you cannot be collectivising they cannot be collectivising
Perfect
I cannot have collectivised you cannot have collectivised he cannot have collectivised we cannot have collectivised you cannot have collectivised they cannot have collectivised
V-ing perfect
I cannot have been collectivising you cannot have been collectivising he cannot have been collectivising we cannot have been collectivising you cannot have been collectivising they cannot have been collectivising
Interrogative form
Simple form
can I collectivise? can you collectivise? can he collectivise? can we collectivise? can you collectivise? can they collectivise?
V-ing form
can I be collectivising? can you be collectivising? can he be collectivising? can we be collectivising? can you be collectivising? can they be collectivising?
Perfect
can I have collectivised? can you have collectivised? can he have collectivised? can we have collectivised? can you have collectivised? can they have collectivised?
V-ing perfect
can I have been collectivising? can you have been collectivising? can he have been collectivising? can we have been collectivising? can you have been collectivising? can they have been collectivising?
Interro-negative form
Simple form
can I not collectivise? can you not collectivise? can he not collectivise? can we not collectivise? can you not collectivise? can they not collectivise?
V-ing form
can I not be collectivising? can you not be collectivising? can he not be collectivising? can we not be collectivising? can you not be collectivising? can they not be collectivising?
Perfect
can I not have collectivised? can you not have collectivised? can he not have collectivised? can we not have collectivised? can you not have collectivised? can they not have collectivised?
V-ing perfect
can I not have been collectivising? can you not have been collectivising? can he not have been collectivising? can we not have been collectivising? can you not have been collectivising? can they not have been collectivising?