could toe
Regular verb: toe - toed- toed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could toe
you could toe
she could toe
we could toe
you could toe
they could toe 	I could be toing
you could be toing
she could be toing
we could be toing
you could be toing
they could be toing	I could have toed
you could have toed
she could have toed
we could have toed
you could have toed
they could have toed	I could have been toing
you could have been toing
she could have been toing
we could have been toing
you could have been toing
they could have been toing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't toe
you couldn't toe
she couldn't toe
we couldn't toe
you couldn't toe
they couldn't toe 	I couldn't be toing
you couldn't be toing
she couldn't be toing
we couldn't be toing
you couldn't be toing
they couldn't be toing	I couldn't have toed
you couldn't have toed
she couldn't have toed
we couldn't have toed
you couldn't have toed
they couldn't have toed	I couldn't have been toing
you couldn't have been toing
she couldn't have been toing
we couldn't have been toing
you couldn't have been toing
they couldn't have been toing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I toe?
could you toe?
could she toe?
could we toe?
could you toe?
could they toe? 	could I be toing?
could you be toing?
could she be toing?
could we be toing?
could you be toing?
could they be toing? 	could I have toed?
could you have toed?
could she have toed?
could we have toed?
could you have toed?
could they have toed? 	could I have been toing?
could you have been toing?
could she have been toing?
could we have been toing?
could you have been toing?
could they have been toing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I toe?
couldn't you toe?
couldn't she toe?
couldn't we toe?
couldn't you toe?
couldn't they toe? 	couldn't I be toing?
couldn't you be toing?
couldn't she be toing?
couldn't we be toing?
couldn't you be toing?
couldn't they be toing? 	couldn't I have toed?
couldn't you have toed?
couldn't she have toed?
couldn't we have toed?
couldn't you have toed?
couldn't they have toed? 	couldn't I have been toing?
couldn't you have been toing?
couldn't she have been toing?
couldn't we have been toing?
couldn't you have been toing?
couldn't they have been toing?