could garb
Regular verb: garb - garbed- garbed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could garb
you could garb
he could garb
we could garb
you could garb
they could garb 	I could be garbing
you could be garbing
he could be garbing
we could be garbing
you could be garbing
they could be garbing	I could have garbed
you could have garbed
he could have garbed
we could have garbed
you could have garbed
they could have garbed	I could have been garbing
you could have been garbing
he could have been garbing
we could have been garbing
you could have been garbing
they could have been garbing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not garb
you could not garb
he could not garb
we could not garb
you could not garb
they could not garb 	I could not be garbing
you could not be garbing
he could not be garbing
we could not be garbing
you could not be garbing
they could not be garbing	I could not have garbed
you could not have garbed
he could not have garbed
we could not have garbed
you could not have garbed
they could not have garbed	I could not have been garbing
you could not have been garbing
he could not have been garbing
we could not have been garbing
you could not have been garbing
they could not have been garbing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I garb?
could you garb?
could he garb?
could we garb?
could you garb?
could they garb? 	could I be garbing?
could you be garbing?
could he be garbing?
could we be garbing?
could you be garbing?
could they be garbing? 	could I have garbed?
could you have garbed?
could he have garbed?
could we have garbed?
could you have garbed?
could they have garbed? 	could I have been garbing?
could you have been garbing?
could he have been garbing?
could we have been garbing?
could you have been garbing?
could they have been garbing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not garb?
could you not garb?
could he not garb?
could we not garb?
could you not garb?
could they not garb? 	could I not be garbing?
could you not be garbing?
could he not be garbing?
could we not be garbing?
could you not be garbing?
could they not be garbing? 	could I not have garbed?
could you not have garbed?
could he not have garbed?
could we not have garbed?
could you not have garbed?
could they not have garbed? 	could I not have been garbing?
could you not have been garbing?
could he not have been garbing?
could we not have been garbing?
could you not have been garbing?
could they not have been garbing?