can marl
Regular verb: marl - marled- marled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can marl
you can marl
she can marl
we can marl
you can marl
they can marl 	I can be marling
you can be marling
she can be marling
we can be marling
you can be marling
they can be marling	I can have marled
you can have marled
she can have marled
we can have marled
you can have marled
they can have marled	I can have been marling
you can have been marling
she can have been marling
we can have been marling
you can have been marling
they can have been marling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't marl
you can't marl
she can't marl
we can't marl
you can't marl
they can't marl 	I can't be marling
you can't be marling
she can't be marling
we can't be marling
you can't be marling
they can't be marling	I can't have marled
you can't have marled
she can't have marled
we can't have marled
you can't have marled
they can't have marled	I can't have been marling
you can't have been marling
she can't have been marling
we can't have been marling
you can't have been marling
they can't have been marling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I marl?
can you marl?
can she marl?
can we marl?
can you marl?
can they marl? 	can I be marling?
can you be marling?
can she be marling?
can we be marling?
can you be marling?
can they be marling? 	can I have marled?
can you have marled?
can she have marled?
can we have marled?
can you have marled?
can they have marled? 	can I have been marling?
can you have been marling?
can she have been marling?
can we have been marling?
can you have been marling?
can they have been marling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I marl?
can't you marl?
can't she marl?
can't we marl?
can't you marl?
can't they marl? 	can't I be marling?
can't you be marling?
can't she be marling?
can't we be marling?
can't you be marling?
can't they be marling? 	can't I have marled?
can't you have marled?
can't she have marled?
can't we have marled?
can't you have marled?
can't they have marled? 	can't I have been marling?
can't you have been marling?
can't she have been marling?
can't we have been marling?
can't you have been marling?
can't they have been marling?