can group
Verbo regular: group - grouped- grouped

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can group
you can group
he can group
we can group
you can group
they can group 	I can be grouping
you can be grouping
he can be grouping
we can be grouping
you can be grouping
they can be grouping	I can have grouped
you can have grouped
he can have grouped
we can have grouped
you can have grouped
they can have grouped	I can have been grouping
you can have been grouping
he can have been grouping
we can have been grouping
you can have been grouping
they can have been grouping	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can't group
you can't group
he can't group
we can't group
you can't group
they can't group 	I can't be grouping
you can't be grouping
he can't be grouping
we can't be grouping
you can't be grouping
they can't be grouping	I can't have grouped
you can't have grouped
he can't have grouped
we can't have grouped
you can't have grouped
they can't have grouped	I can't have been grouping
you can't have been grouping
he can't have been grouping
we can't have been grouping
you can't have been grouping
they can't have been grouping	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I group?
can you group?
can he group?
can we group?
can you group?
can they group? 	can I be grouping?
can you be grouping?
can he be grouping?
can we be grouping?
can you be grouping?
can they be grouping? 	can I have grouped?
can you have grouped?
can he have grouped?
can we have grouped?
can you have grouped?
can they have grouped? 	can I have been grouping?
can you have been grouping?
can he have been grouping?
can we have been grouping?
can you have been grouping?
can they have been grouping? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can't I group?
can't you group?
can't he group?
can't we group?
can't you group?
can't they group? 	can't I be grouping?
can't you be grouping?
can't he be grouping?
can't we be grouping?
can't you be grouping?
can't they be grouping? 	can't I have grouped?
can't you have grouped?
can't he have grouped?
can't we have grouped?
can't you have grouped?
can't they have grouped? 	can't I have been grouping?
can't you have been grouping?
can't he have been grouping?
can't we have been grouping?
can't you have been grouping?
can't they have been grouping?