I can modernise you can modernise he can modernise we can modernise you can modernise they can modernise
V-ing form
I can be modernising you can be modernising he can be modernising we can be modernising you can be modernising they can be modernising
Perfect
I can have modernised you can have modernised he can have modernised we can have modernised you can have modernised they can have modernised
V-ing perfect
I can have been modernising you can have been modernising he can have been modernising we can have been modernising you can have been modernising they can have been modernising
Negation
Simple form
I can't modernise you can't modernise he can't modernise we can't modernise you can't modernise they can't modernise
V-ing form
I can't be modernising you can't be modernising he can't be modernising we can't be modernising you can't be modernising they can't be modernising
Perfect
I can't have modernised you can't have modernised he can't have modernised we can't have modernised you can't have modernised they can't have modernised
V-ing perfect
I can't have been modernising you can't have been modernising he can't have been modernising we can't have been modernising you can't have been modernising they can't have been modernising
Interrogative form
Simple form
can I modernise? can you modernise? can he modernise? can we modernise? can you modernise? can they modernise?
V-ing form
can I be modernising? can you be modernising? can he be modernising? can we be modernising? can you be modernising? can they be modernising?
Perfect
can I have modernised? can you have modernised? can he have modernised? can we have modernised? can you have modernised? can they have modernised?
V-ing perfect
can I have been modernising? can you have been modernising? can he have been modernising? can we have been modernising? can you have been modernising? can they have been modernising?
Interro-negative form
Simple form
can't I modernise? can't you modernise? can't he modernise? can't we modernise? can't you modernise? can't they modernise?
V-ing form
can't I be modernising? can't you be modernising? can't he be modernising? can't we be modernising? can't you be modernising? can't they be modernising?
Perfect
can't I have modernised? can't you have modernised? can't he have modernised? can't we have modernised? can't you have modernised? can't they have modernised?
V-ing perfect
can't I have been modernising? can't you have been modernising? can't he have been modernising? can't we have been modernising? can't you have been modernising? can't they have been modernising?