I can crackle you can crackle she can crackle we can crackle you can crackle they can crackle
Forma com V-ing
I can be crackling you can be crackling she can be crackling we can be crackling you can be crackling they can be crackling
Perfeito
I can have crackled you can have crackled she can have crackled we can have crackled you can have crackled they can have crackled
Perfeito com V-ing
I can have been crackling you can have been crackling she can have been crackling we can have been crackling you can have been crackling they can have been crackling
Negação
Forma simple
I can't crackle you can't crackle she can't crackle we can't crackle you can't crackle they can't crackle
Forma com V-ing
I can't be crackling you can't be crackling she can't be crackling we can't be crackling you can't be crackling they can't be crackling
Perfeito
I can't have crackled you can't have crackled she can't have crackled we can't have crackled you can't have crackled they can't have crackled
Perfeito com V-ing
I can't have been crackling you can't have been crackling she can't have been crackling we can't have been crackling you can't have been crackling they can't have been crackling
Forma interrogativa
Forma simple
can I crackle? can you crackle? can she crackle? can we crackle? can you crackle? can they crackle?
Forma com V-ing
can I be crackling? can you be crackling? can she be crackling? can we be crackling? can you be crackling? can they be crackling?
Perfeito
can I have crackled? can you have crackled? can she have crackled? can we have crackled? can you have crackled? can they have crackled?
Perfeito com V-ing
can I have been crackling? can you have been crackling? can she have been crackling? can we have been crackling? can you have been crackling? can they have been crackling?
Forma interro-Negação
Forma simple
can't I crackle? can't you crackle? can't she crackle? can't we crackle? can't you crackle? can't they crackle?
Forma com V-ing
can't I be crackling? can't you be crackling? can't she be crackling? can't we be crackling? can't you be crackling? can't they be crackling?
Perfeito
can't I have crackled? can't you have crackled? can't she have crackled? can't we have crackled? can't you have crackled? can't they have crackled?
Perfeito com V-ing
can't I have been crackling? can't you have been crackling? can't she have been crackling? can't we have been crackling? can't you have been crackling? can't they have been crackling?