I can jest you can jest he can jest we can jest you can jest they can jest
Forma com V-ing
I can be jesting you can be jesting he can be jesting we can be jesting you can be jesting they can be jesting
Perfeito
I can have jested you can have jested he can have jested we can have jested you can have jested they can have jested
Perfeito com V-ing
I can have been jesting you can have been jesting he can have been jesting we can have been jesting you can have been jesting they can have been jesting
Negação
Forma simple
I cannot jest you cannot jest he cannot jest we cannot jest you cannot jest they cannot jest
Forma com V-ing
I cannot be jesting you cannot be jesting he cannot be jesting we cannot be jesting you cannot be jesting they cannot be jesting
Perfeito
I cannot have jested you cannot have jested he cannot have jested we cannot have jested you cannot have jested they cannot have jested
Perfeito com V-ing
I cannot have been jesting you cannot have been jesting he cannot have been jesting we cannot have been jesting you cannot have been jesting they cannot have been jesting
Forma interrogativa
Forma simple
can I jest? can you jest? can he jest? can we jest? can you jest? can they jest?
Forma com V-ing
can I be jesting? can you be jesting? can he be jesting? can we be jesting? can you be jesting? can they be jesting?
Perfeito
can I have jested? can you have jested? can he have jested? can we have jested? can you have jested? can they have jested?
Perfeito com V-ing
can I have been jesting? can you have been jesting? can he have been jesting? can we have been jesting? can you have been jesting? can they have been jesting?
Forma interro-Negação
Forma simple
can I not jest? can you not jest? can he not jest? can we not jest? can you not jest? can they not jest?
Forma com V-ing
can I not be jesting? can you not be jesting? can he not be jesting? can we not be jesting? can you not be jesting? can they not be jesting?
Perfeito
can I not have jested? can you not have jested? can he not have jested? can we not have jested? can you not have jested? can they not have jested?
Perfeito com V-ing
can I not have been jesting? can you not have been jesting? can he not have been jesting? can we not have been jesting? can you not have been jesting? can they not have been jesting?