can groin
Verbo regular: groin - groined- groined

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can groin
you can groin
he can groin
we can groin
you can groin
they can groin 	I can be groining
you can be groining
he can be groining
we can be groining
you can be groining
they can be groining	I can have groined
you can have groined
he can have groined
we can have groined
you can have groined
they can have groined	I can have been groining
you can have been groining
he can have been groining
we can have been groining
you can have been groining
they can have been groining	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I cannot groin
you cannot groin
he cannot groin
we cannot groin
you cannot groin
they cannot groin 	I cannot be groining
you cannot be groining
he cannot be groining
we cannot be groining
you cannot be groining
they cannot be groining	I cannot have groined
you cannot have groined
he cannot have groined
we cannot have groined
you cannot have groined
they cannot have groined	I cannot have been groining
you cannot have been groining
he cannot have been groining
we cannot have been groining
you cannot have been groining
they cannot have been groining	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I groin?
can you groin?
can he groin?
can we groin?
can you groin?
can they groin? 	can I be groining?
can you be groining?
can he be groining?
can we be groining?
can you be groining?
can they be groining? 	can I have groined?
can you have groined?
can he have groined?
can we have groined?
can you have groined?
can they have groined? 	can I have been groining?
can you have been groining?
can he have been groining?
can we have been groining?
can you have been groining?
can they have been groining? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I not groin?
can you not groin?
can he not groin?
can we not groin?
can you not groin?
can they not groin? 	can I not be groining?
can you not be groining?
can he not be groining?
can we not be groining?
can you not be groining?
can they not be groining? 	can I not have groined?
can you not have groined?
can he not have groined?
can we not have groined?
can you not have groined?
can they not have groined? 	can I not have been groining?
can you not have been groining?
can he not have been groining?
can we not have been groining?
can you not have been groining?
can they not have been groining?