can jest
Verbo regular: jest - jested- jested

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can jest
you can jest
she can jest
we can jest
you can jest
they can jest 	I can be jesting
you can be jesting
she can be jesting
we can be jesting
you can be jesting
they can be jesting	I can have jested
you can have jested
she can have jested
we can have jested
you can have jested
they can have jested	I can have been jesting
you can have been jesting
she can have been jesting
we can have been jesting
you can have been jesting
they can have been jesting	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I cannot jest
you cannot jest
she cannot jest
we cannot jest
you cannot jest
they cannot jest 	I cannot be jesting
you cannot be jesting
she cannot be jesting
we cannot be jesting
you cannot be jesting
they cannot be jesting	I cannot have jested
you cannot have jested
she cannot have jested
we cannot have jested
you cannot have jested
they cannot have jested	I cannot have been jesting
you cannot have been jesting
she cannot have been jesting
we cannot have been jesting
you cannot have been jesting
they cannot have been jesting	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I jest?
can you jest?
can she jest?
can we jest?
can you jest?
can they jest? 	can I be jesting?
can you be jesting?
can she be jesting?
can we be jesting?
can you be jesting?
can they be jesting? 	can I have jested?
can you have jested?
can she have jested?
can we have jested?
can you have jested?
can they have jested? 	can I have been jesting?
can you have been jesting?
can she have been jesting?
can we have been jesting?
can you have been jesting?
can they have been jesting? 	

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