can preprogram
Verbo regular: preprogram - preprogramed- preprogramed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can preprogram
you can preprogram
he can preprogram
we can preprogram
you can preprogram
they can preprogram 	I can be preprograming
you can be preprograming
he can be preprograming
we can be preprograming
you can be preprograming
they can be preprograming	I can have preprogramed
you can have preprogramed
he can have preprogramed
we can have preprogramed
you can have preprogramed
they can have preprogramed	I can have been preprograming
you can have been preprograming
he can have been preprograming
we can have been preprograming
you can have been preprograming
they can have been preprograming	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can't preprogram
you can't preprogram
he can't preprogram
we can't preprogram
you can't preprogram
they can't preprogram 	I can't be preprograming
you can't be preprograming
he can't be preprograming
we can't be preprograming
you can't be preprograming
they can't be preprograming	I can't have preprogramed
you can't have preprogramed
he can't have preprogramed
we can't have preprogramed
you can't have preprogramed
they can't have preprogramed	I can't have been preprograming
you can't have been preprograming
he can't have been preprograming
we can't have been preprograming
you can't have been preprograming
they can't have been preprograming	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I preprogram?
can you preprogram?
can he preprogram?
can we preprogram?
can you preprogram?
can they preprogram? 	can I be preprograming?
can you be preprograming?
can he be preprograming?
can we be preprograming?
can you be preprograming?
can they be preprograming? 	can I have preprogramed?
can you have preprogramed?
can he have preprogramed?
can we have preprogramed?
can you have preprogramed?
can they have preprogramed? 	can I have been preprograming?
can you have been preprograming?
can he have been preprograming?
can we have been preprograming?
can you have been preprograming?
can they have been preprograming? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can't I preprogram?
can't you preprogram?
can't he preprogram?
can't we preprogram?
can't you preprogram?
can't they preprogram? 	can't I be preprograming?
can't you be preprograming?
can't he be preprograming?
can't we be preprograming?
can't you be preprograming?
can't they be preprograming? 	can't I have preprogramed?
can't you have preprogramed?
can't he have preprogramed?
can't we have preprogramed?
can't you have preprogramed?
can't they have preprogramed? 	can't I have been preprograming?
can't you have been preprograming?
can't he have been preprograming?
can't we have been preprograming?
can't you have been preprograming?
can't they have been preprograming?