I can shrill you can shrill he can shrill we can shrill you can shrill they can shrill
Forma com V-ing
I can be shrilling you can be shrilling he can be shrilling we can be shrilling you can be shrilling they can be shrilling
Perfeito
I can have shrilled you can have shrilled he can have shrilled we can have shrilled you can have shrilled they can have shrilled
Perfeito com V-ing
I can have been shrilling you can have been shrilling he can have been shrilling we can have been shrilling you can have been shrilling they can have been shrilling
Negação
Forma simple
I can't shrill you can't shrill he can't shrill we can't shrill you can't shrill they can't shrill
Forma com V-ing
I can't be shrilling you can't be shrilling he can't be shrilling we can't be shrilling you can't be shrilling they can't be shrilling
Perfeito
I can't have shrilled you can't have shrilled he can't have shrilled we can't have shrilled you can't have shrilled they can't have shrilled
Perfeito com V-ing
I can't have been shrilling you can't have been shrilling he can't have been shrilling we can't have been shrilling you can't have been shrilling they can't have been shrilling
Forma interrogativa
Forma simple
can I shrill? can you shrill? can he shrill? can we shrill? can you shrill? can they shrill?
Forma com V-ing
can I be shrilling? can you be shrilling? can he be shrilling? can we be shrilling? can you be shrilling? can they be shrilling?
Perfeito
can I have shrilled? can you have shrilled? can he have shrilled? can we have shrilled? can you have shrilled? can they have shrilled?
Perfeito com V-ing
can I have been shrilling? can you have been shrilling? can he have been shrilling? can we have been shrilling? can you have been shrilling? can they have been shrilling?
Forma interro-Negação
Forma simple
can't I shrill? can't you shrill? can't he shrill? can't we shrill? can't you shrill? can't they shrill?
Forma com V-ing
can't I be shrilling? can't you be shrilling? can't he be shrilling? can't we be shrilling? can't you be shrilling? can't they be shrilling?
Perfeito
can't I have shrilled? can't you have shrilled? can't he have shrilled? can't we have shrilled? can't you have shrilled? can't they have shrilled?
Perfeito com V-ing
can't I have been shrilling? can't you have been shrilling? can't he have been shrilling? can't we have been shrilling? can't you have been shrilling? can't they have been shrilling?