could toddle
Regular verb: toddle - toddled- toddled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could toddle
you could toddle
he could toddle
we could toddle
you could toddle
they could toddle 	I could be toddling
you could be toddling
he could be toddling
we could be toddling
you could be toddling
they could be toddling	I could have toddled
you could have toddled
he could have toddled
we could have toddled
you could have toddled
they could have toddled	I could have been toddling
you could have been toddling
he could have been toddling
we could have been toddling
you could have been toddling
they could have been toddling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't toddle
you couldn't toddle
he couldn't toddle
we couldn't toddle
you couldn't toddle
they couldn't toddle 	I couldn't be toddling
you couldn't be toddling
he couldn't be toddling
we couldn't be toddling
you couldn't be toddling
they couldn't be toddling	I couldn't have toddled
you couldn't have toddled
he couldn't have toddled
we couldn't have toddled
you couldn't have toddled
they couldn't have toddled	I couldn't have been toddling
you couldn't have been toddling
he couldn't have been toddling
we couldn't have been toddling
you couldn't have been toddling
they couldn't have been toddling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I toddle?
could you toddle?
could he toddle?
could we toddle?
could you toddle?
could they toddle? 	could I be toddling?
could you be toddling?
could he be toddling?
could we be toddling?
could you be toddling?
could they be toddling? 	could I have toddled?
could you have toddled?
could he have toddled?
could we have toddled?
could you have toddled?
could they have toddled? 	could I have been toddling?
could you have been toddling?
could he have been toddling?
could we have been toddling?
could you have been toddling?
could they have been toddling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I toddle?
couldn't you toddle?
couldn't he toddle?
couldn't we toddle?
couldn't you toddle?
couldn't they toddle? 	couldn't I be toddling?
couldn't you be toddling?
couldn't he be toddling?
couldn't we be toddling?
couldn't you be toddling?
couldn't they be toddling? 	couldn't I have toddled?
couldn't you have toddled?
couldn't he have toddled?
couldn't we have toddled?
couldn't you have toddled?
couldn't they have toddled? 	couldn't I have been toddling?
couldn't you have been toddling?
couldn't he have been toddling?
couldn't we have been toddling?
couldn't you have been toddling?
couldn't they have been toddling?