can tinkle
Regular verb: tinkle - tinkled- tinkled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can tinkle
you can tinkle
she can tinkle
we can tinkle
you can tinkle
they can tinkle 	I can be tinkling
you can be tinkling
she can be tinkling
we can be tinkling
you can be tinkling
they can be tinkling	I can have tinkled
you can have tinkled
she can have tinkled
we can have tinkled
you can have tinkled
they can have tinkled	I can have been tinkling
you can have been tinkling
she can have been tinkling
we can have been tinkling
you can have been tinkling
they can have been tinkling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't tinkle
you can't tinkle
she can't tinkle
we can't tinkle
you can't tinkle
they can't tinkle 	I can't be tinkling
you can't be tinkling
she can't be tinkling
we can't be tinkling
you can't be tinkling
they can't be tinkling	I can't have tinkled
you can't have tinkled
she can't have tinkled
we can't have tinkled
you can't have tinkled
they can't have tinkled	I can't have been tinkling
you can't have been tinkling
she can't have been tinkling
we can't have been tinkling
you can't have been tinkling
they can't have been tinkling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I tinkle?
can you tinkle?
can she tinkle?
can we tinkle?
can you tinkle?
can they tinkle? 	can I be tinkling?
can you be tinkling?
can she be tinkling?
can we be tinkling?
can you be tinkling?
can they be tinkling? 	can I have tinkled?
can you have tinkled?
can she have tinkled?
can we have tinkled?
can you have tinkled?
can they have tinkled? 	can I have been tinkling?
can you have been tinkling?
can she have been tinkling?
can we have been tinkling?
can you have been tinkling?
can they have been tinkling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I tinkle?
can't you tinkle?
can't she tinkle?
can't we tinkle?
can't you tinkle?
can't they tinkle? 	can't I be tinkling?
can't you be tinkling?
can't she be tinkling?
can't we be tinkling?
can't you be tinkling?
can't they be tinkling? 	can't I have tinkled?
can't you have tinkled?
can't she have tinkled?
can't we have tinkled?
can't you have tinkled?
can't they have tinkled? 	can't I have been tinkling?
can't you have been tinkling?
can't she have been tinkling?
can't we have been tinkling?
can't you have been tinkling?
can't they have been tinkling?