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 can't jest you can't jest he can't jest we can't jest you can't jest they can't jest
Forma com V-ing
I can't be jesting you can't be jesting he can't be jesting we can't be jesting you can't be jesting they can't be jesting
Perfeito
I can't have jested you can't have jested he can't have jested we can't have jested you can't have jested they can't have jested
Perfeito com V-ing
I can't have been jesting you can't have been jesting he can't have been jesting we can't have been jesting you can't have been jesting they can't 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't I jest? can't you jest? can't he jest? can't we jest? can't you jest? can't they jest?
Forma com V-ing
can't I be jesting? can't you be jesting? can't he be jesting? can't we be jesting? can't you be jesting? can't they be jesting?
Perfeito
can't I have jested? can't you have jested? can't he have jested? can't we have jested? can't you have jested? can't they have jested?
Perfeito com V-ing
can't I have been jesting? can't you have been jesting? can't he have been jesting? can't we have been jesting? can't you have been jesting? can't they have been jesting?