I can tickle you can tickle he can tickle we can tickle you can tickle they can tickle
Forma com V-ing
I can be tickling you can be tickling he can be tickling we can be tickling you can be tickling they can be tickling
Perfeito
I can have tickled you can have tickled he can have tickled we can have tickled you can have tickled they can have tickled
Perfeito com V-ing
I can have been tickling you can have been tickling he can have been tickling we can have been tickling you can have been tickling they can have been tickling
Negação
Forma simple
I can't tickle you can't tickle he can't tickle we can't tickle you can't tickle they can't tickle
Forma com V-ing
I can't be tickling you can't be tickling he can't be tickling we can't be tickling you can't be tickling they can't be tickling
Perfeito
I can't have tickled you can't have tickled he can't have tickled we can't have tickled you can't have tickled they can't have tickled
Perfeito com V-ing
I can't have been tickling you can't have been tickling he can't have been tickling we can't have been tickling you can't have been tickling they can't have been tickling
Forma interrogativa
Forma simple
can I tickle? can you tickle? can he tickle? can we tickle? can you tickle? can they tickle?
Forma com V-ing
can I be tickling? can you be tickling? can he be tickling? can we be tickling? can you be tickling? can they be tickling?
Perfeito
can I have tickled? can you have tickled? can he have tickled? can we have tickled? can you have tickled? can they have tickled?
Perfeito com V-ing
can I have been tickling? can you have been tickling? can he have been tickling? can we have been tickling? can you have been tickling? can they have been tickling?
Forma interro-Negação
Forma simple
can't I tickle? can't you tickle? can't he tickle? can't we tickle? can't you tickle? can't they tickle?
Forma com V-ing
can't I be tickling? can't you be tickling? can't he be tickling? can't we be tickling? can't you be tickling? can't they be tickling?
Perfeito
can't I have tickled? can't you have tickled? can't he have tickled? can't we have tickled? can't you have tickled? can't they have tickled?
Perfeito com V-ing
can't I have been tickling? can't you have been tickling? can't he have been tickling? can't we have been tickling? can't you have been tickling? can't they have been tickling?