can tinsel
Regular verb: tinsel - tinselled- tinselled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can tinsel
you can tinsel
he can tinsel
we can tinsel
you can tinsel
they can tinsel 	I can be tinselling
you can be tinselling
he can be tinselling
we can be tinselling
you can be tinselling
they can be tinselling	I can have tinselled
you can have tinselled
he can have tinselled
we can have tinselled
you can have tinselled
they can have tinselled	I can have been tinselling
you can have been tinselling
he can have been tinselling
we can have been tinselling
you can have been tinselling
they can have been tinselling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't tinsel
you can't tinsel
he can't tinsel
we can't tinsel
you can't tinsel
they can't tinsel 	I can't be tinselling
you can't be tinselling
he can't be tinselling
we can't be tinselling
you can't be tinselling
they can't be tinselling	I can't have tinselled
you can't have tinselled
he can't have tinselled
we can't have tinselled
you can't have tinselled
they can't have tinselled	I can't have been tinselling
you can't have been tinselling
he can't have been tinselling
we can't have been tinselling
you can't have been tinselling
they can't have been tinselling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I tinsel?
can you tinsel?
can he tinsel?
can we tinsel?
can you tinsel?
can they tinsel? 	can I be tinselling?
can you be tinselling?
can he be tinselling?
can we be tinselling?
can you be tinselling?
can they be tinselling? 	can I have tinselled?
can you have tinselled?
can he have tinselled?
can we have tinselled?
can you have tinselled?
can they have tinselled? 	can I have been tinselling?
can you have been tinselling?
can he have been tinselling?
can we have been tinselling?
can you have been tinselling?
can they have been tinselling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I tinsel?
can't you tinsel?
can't he tinsel?
can't we tinsel?
can't you tinsel?
can't they tinsel? 	can't I be tinselling?
can't you be tinselling?
can't he be tinselling?
can't we be tinselling?
can't you be tinselling?
can't they be tinselling? 	can't I have tinselled?
can't you have tinselled?
can't he have tinselled?
can't we have tinselled?
can't you have tinselled?
can't they have tinselled? 	can't I have been tinselling?
can't you have been tinselling?
can't he have been tinselling?
can't we have been tinselling?
can't you have been tinselling?
can't they have been tinselling?