could doodle
Regular verb: doodle - doodled- doodled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could doodle
you could doodle
she could doodle
we could doodle
you could doodle
they could doodle 	I could be doodling
you could be doodling
she could be doodling
we could be doodling
you could be doodling
they could be doodling	I could have doodled
you could have doodled
she could have doodled
we could have doodled
you could have doodled
they could have doodled	I could have been doodling
you could have been doodling
she could have been doodling
we could have been doodling
you could have been doodling
they could have been doodling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't doodle
you couldn't doodle
she couldn't doodle
we couldn't doodle
you couldn't doodle
they couldn't doodle 	I couldn't be doodling
you couldn't be doodling
she couldn't be doodling
we couldn't be doodling
you couldn't be doodling
they couldn't be doodling	I couldn't have doodled
you couldn't have doodled
she couldn't have doodled
we couldn't have doodled
you couldn't have doodled
they couldn't have doodled	I couldn't have been doodling
you couldn't have been doodling
she couldn't have been doodling
we couldn't have been doodling
you couldn't have been doodling
they couldn't have been doodling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I doodle?
could you doodle?
could she doodle?
could we doodle?
could you doodle?
could they doodle? 	could I be doodling?
could you be doodling?
could she be doodling?
could we be doodling?
could you be doodling?
could they be doodling? 	could I have doodled?
could you have doodled?
could she have doodled?
could we have doodled?
could you have doodled?
could they have doodled? 	could I have been doodling?
could you have been doodling?
could she have been doodling?
could we have been doodling?
could you have been doodling?
could they have been doodling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I doodle?
couldn't you doodle?
couldn't she doodle?
couldn't we doodle?
couldn't you doodle?
couldn't they doodle? 	couldn't I be doodling?
couldn't you be doodling?
couldn't she be doodling?
couldn't we be doodling?
couldn't you be doodling?
couldn't they be doodling? 	couldn't I have doodled?
couldn't you have doodled?
couldn't she have doodled?
couldn't we have doodled?
couldn't you have doodled?
couldn't they have doodled? 	couldn't I have been doodling?
couldn't you have been doodling?
couldn't she have been doodling?
couldn't we have been doodling?
couldn't you have been doodling?
couldn't they have been doodling?