can act
Verbo regular: act - acted- acted

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can act
you can act
he can act
we can act
you can act
they can act 	I can be acting
you can be acting
he can be acting
we can be acting
you can be acting
they can be acting	I can have acted
you can have acted
he can have acted
we can have acted
you can have acted
they can have acted	I can have been acting
you can have been acting
he can have been acting
we can have been acting
you can have been acting
they can have been acting	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can't act
you can't act
he can't act
we can't act
you can't act
they can't act 	I can't be acting
you can't be acting
he can't be acting
we can't be acting
you can't be acting
they can't be acting	I can't have acted
you can't have acted
he can't have acted
we can't have acted
you can't have acted
they can't have acted	I can't have been acting
you can't have been acting
he can't have been acting
we can't have been acting
you can't have been acting
they can't have been acting	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I act?
can you act?
can he act?
can we act?
can you act?
can they act? 	can I be acting?
can you be acting?
can he be acting?
can we be acting?
can you be acting?
can they be acting? 	can I have acted?
can you have acted?
can he have acted?
can we have acted?
can you have acted?
can they have acted? 	can I have been acting?
can you have been acting?
can he have been acting?
can we have been acting?
can you have been acting?
can they have been acting? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can't I act?
can't you act?
can't he act?
can't we act?
can't you act?
can't they act? 	can't I be acting?
can't you be acting?
can't he be acting?
can't we be acting?
can't you be acting?
can't they be acting? 	can't I have acted?
can't you have acted?
can't he have acted?
can't we have acted?
can't you have acted?
can't they have acted? 	can't I have been acting?
can't you have been acting?
can't he have been acting?
can't we have been acting?
can't you have been acting?
can't they have been acting?