could osculate
Regular verb: osculate - osculated- osculated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could osculate
you could osculate
she could osculate
we could osculate
you could osculate
they could osculate 	I could be osculating
you could be osculating
she could be osculating
we could be osculating
you could be osculating
they could be osculating	I could have osculated
you could have osculated
she could have osculated
we could have osculated
you could have osculated
they could have osculated	I could have been osculating
you could have been osculating
she could have been osculating
we could have been osculating
you could have been osculating
they could have been osculating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't osculate
you couldn't osculate
she couldn't osculate
we couldn't osculate
you couldn't osculate
they couldn't osculate 	I couldn't be osculating
you couldn't be osculating
she couldn't be osculating
we couldn't be osculating
you couldn't be osculating
they couldn't be osculating	I couldn't have osculated
you couldn't have osculated
she couldn't have osculated
we couldn't have osculated
you couldn't have osculated
they couldn't have osculated	I couldn't have been osculating
you couldn't have been osculating
she couldn't have been osculating
we couldn't have been osculating
you couldn't have been osculating
they couldn't have been osculating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I osculate?
could you osculate?
could she osculate?
could we osculate?
could you osculate?
could they osculate? 	could I be osculating?
could you be osculating?
could she be osculating?
could we be osculating?
could you be osculating?
could they be osculating? 	could I have osculated?
could you have osculated?
could she have osculated?
could we have osculated?
could you have osculated?
could they have osculated? 	could I have been osculating?
could you have been osculating?
could she have been osculating?
could we have been osculating?
could you have been osculating?
could they have been osculating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I osculate?
couldn't you osculate?
couldn't she osculate?
couldn't we osculate?
couldn't you osculate?
couldn't they osculate? 	couldn't I be osculating?
couldn't you be osculating?
couldn't she be osculating?
couldn't we be osculating?
couldn't you be osculating?
couldn't they be osculating? 	couldn't I have osculated?
couldn't you have osculated?
couldn't she have osculated?
couldn't we have osculated?
couldn't you have osculated?
couldn't they have osculated? 	couldn't I have been osculating?
couldn't you have been osculating?
couldn't she have been osculating?
couldn't we have been osculating?
couldn't you have been osculating?
couldn't they have been osculating?