I can realise you can realise he can realise we can realise you can realise they can realise
Forma con V-ing
I can be realising you can be realising he can be realising we can be realising you can be realising they can be realising
Perfecto
I can have realised you can have realised he can have realised we can have realised you can have realised they can have realised
Perfecto con V-ing
I can have been realising you can have been realising he can have been realising we can have been realising you can have been realising they can have been realising
Negación
Forma simple
I can't realise you can't realise he can't realise we can't realise you can't realise they can't realise
Forma con V-ing
I can't be realising you can't be realising he can't be realising we can't be realising you can't be realising they can't be realising
Perfecto
I can't have realised you can't have realised he can't have realised we can't have realised you can't have realised they can't have realised
Perfecto con V-ing
I can't have been realising you can't have been realising he can't have been realising we can't have been realising you can't have been realising they can't have been realising
Forma interrogativa
Forma simple
can I realise? can you realise? can he realise? can we realise? can you realise? can they realise?
Forma con V-ing
can I be realising? can you be realising? can he be realising? can we be realising? can you be realising? can they be realising?
Perfecto
can I have realised? can you have realised? can he have realised? can we have realised? can you have realised? can they have realised?
Perfecto con V-ing
can I have been realising? can you have been realising? can he have been realising? can we have been realising? can you have been realising? can they have been realising?
Forma interro-negativa
Forma simple
can't I realise? can't you realise? can't he realise? can't we realise? can't you realise? can't they realise?
Forma con V-ing
can't I be realising? can't you be realising? can't he be realising? can't we be realising? can't you be realising? can't they be realising?
Perfecto
can't I have realised? can't you have realised? can't he have realised? can't we have realised? can't you have realised? can't they have realised?
Perfecto con V-ing
can't I have been realising? can't you have been realising? can't he have been realising? can't we have been realising? can't you have been realising? can't they have been realising?