could reticulate
Regular verb: reticulate - reticulated- reticulated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could reticulate
you could reticulate
she could reticulate
we could reticulate
you could reticulate
they could reticulate 	I could be reticulating
you could be reticulating
she could be reticulating
we could be reticulating
you could be reticulating
they could be reticulating	I could have reticulated
you could have reticulated
she could have reticulated
we could have reticulated
you could have reticulated
they could have reticulated	I could have been reticulating
you could have been reticulating
she could have been reticulating
we could have been reticulating
you could have been reticulating
they could have been reticulating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't reticulate
you couldn't reticulate
she couldn't reticulate
we couldn't reticulate
you couldn't reticulate
they couldn't reticulate 	I couldn't be reticulating
you couldn't be reticulating
she couldn't be reticulating
we couldn't be reticulating
you couldn't be reticulating
they couldn't be reticulating	I couldn't have reticulated
you couldn't have reticulated
she couldn't have reticulated
we couldn't have reticulated
you couldn't have reticulated
they couldn't have reticulated	I couldn't have been reticulating
you couldn't have been reticulating
she couldn't have been reticulating
we couldn't have been reticulating
you couldn't have been reticulating
they couldn't have been reticulating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I reticulate?
could you reticulate?
could she reticulate?
could we reticulate?
could you reticulate?
could they reticulate? 	could I be reticulating?
could you be reticulating?
could she be reticulating?
could we be reticulating?
could you be reticulating?
could they be reticulating? 	could I have reticulated?
could you have reticulated?
could she have reticulated?
could we have reticulated?
could you have reticulated?
could they have reticulated? 	could I have been reticulating?
could you have been reticulating?
could she have been reticulating?
could we have been reticulating?
could you have been reticulating?
could they have been reticulating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I reticulate?
couldn't you reticulate?
couldn't she reticulate?
couldn't we reticulate?
couldn't you reticulate?
couldn't they reticulate? 	couldn't I be reticulating?
couldn't you be reticulating?
couldn't she be reticulating?
couldn't we be reticulating?
couldn't you be reticulating?
couldn't they be reticulating? 	couldn't I have reticulated?
couldn't you have reticulated?
couldn't she have reticulated?
couldn't we have reticulated?
couldn't you have reticulated?
couldn't they have reticulated? 	couldn't I have been reticulating?
couldn't you have been reticulating?
couldn't she have been reticulating?
couldn't we have been reticulating?
couldn't you have been reticulating?
couldn't they have been reticulating?