could ticktock
Regular verb: ticktock - ticktocked- ticktocked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could ticktock
you could ticktock
she could ticktock
we could ticktock
you could ticktock
they could ticktock 	I could be ticktocking
you could be ticktocking
she could be ticktocking
we could be ticktocking
you could be ticktocking
they could be ticktocking	I could have ticktocked
you could have ticktocked
she could have ticktocked
we could have ticktocked
you could have ticktocked
they could have ticktocked	I could have been ticktocking
you could have been ticktocking
she could have been ticktocking
we could have been ticktocking
you could have been ticktocking
they could have been ticktocking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't ticktock
you couldn't ticktock
she couldn't ticktock
we couldn't ticktock
you couldn't ticktock
they couldn't ticktock 	I couldn't be ticktocking
you couldn't be ticktocking
she couldn't be ticktocking
we couldn't be ticktocking
you couldn't be ticktocking
they couldn't be ticktocking	I couldn't have ticktocked
you couldn't have ticktocked
she couldn't have ticktocked
we couldn't have ticktocked
you couldn't have ticktocked
they couldn't have ticktocked	I couldn't have been ticktocking
you couldn't have been ticktocking
she couldn't have been ticktocking
we couldn't have been ticktocking
you couldn't have been ticktocking
they couldn't have been ticktocking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I ticktock?
could you ticktock?
could she ticktock?
could we ticktock?
could you ticktock?
could they ticktock? 	could I be ticktocking?
could you be ticktocking?
could she be ticktocking?
could we be ticktocking?
could you be ticktocking?
could they be ticktocking? 	could I have ticktocked?
could you have ticktocked?
could she have ticktocked?
could we have ticktocked?
could you have ticktocked?
could they have ticktocked? 	could I have been ticktocking?
could you have been ticktocking?
could she have been ticktocking?
could we have been ticktocking?
could you have been ticktocking?
could they have been ticktocking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I ticktock?
couldn't you ticktock?
couldn't she ticktock?
couldn't we ticktock?
couldn't you ticktock?
couldn't they ticktock? 	couldn't I be ticktocking?
couldn't you be ticktocking?
couldn't she be ticktocking?
couldn't we be ticktocking?
couldn't you be ticktocking?
couldn't they be ticktocking? 	couldn't I have ticktocked?
couldn't you have ticktocked?
couldn't she have ticktocked?
couldn't we have ticktocked?
couldn't you have ticktocked?
couldn't they have ticktocked? 	couldn't I have been ticktocking?
couldn't you have been ticktocking?
couldn't she have been ticktocking?
couldn't we have been ticktocking?
couldn't you have been ticktocking?
couldn't they have been ticktocking?