can remark
Regular verb: remark - remarked- remarked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can remark
you can remark
she can remark
we can remark
you can remark
they can remark 	I can be remarking
you can be remarking
she can be remarking
we can be remarking
you can be remarking
they can be remarking	I can have remarked
you can have remarked
she can have remarked
we can have remarked
you can have remarked
they can have remarked	I can have been remarking
you can have been remarking
she can have been remarking
we can have been remarking
you can have been remarking
they can have been remarking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't remark
you can't remark
she can't remark
we can't remark
you can't remark
they can't remark 	I can't be remarking
you can't be remarking
she can't be remarking
we can't be remarking
you can't be remarking
they can't be remarking	I can't have remarked
you can't have remarked
she can't have remarked
we can't have remarked
you can't have remarked
they can't have remarked	I can't have been remarking
you can't have been remarking
she can't have been remarking
we can't have been remarking
you can't have been remarking
they can't have been remarking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I remark?
can you remark?
can she remark?
can we remark?
can you remark?
can they remark? 	can I be remarking?
can you be remarking?
can she be remarking?
can we be remarking?
can you be remarking?
can they be remarking? 	can I have remarked?
can you have remarked?
can she have remarked?
can we have remarked?
can you have remarked?
can they have remarked? 	can I have been remarking?
can you have been remarking?
can she have been remarking?
can we have been remarking?
can you have been remarking?
can they have been remarking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I remark?
can't you remark?
can't she remark?
can't we remark?
can't you remark?
can't they remark? 	can't I be remarking?
can't you be remarking?
can't she be remarking?
can't we be remarking?
can't you be remarking?
can't they be remarking? 	can't I have remarked?
can't you have remarked?
can't she have remarked?
can't we have remarked?
can't you have remarked?
can't they have remarked? 	can't I have been remarking?
can't you have been remarking?
can't she have been remarking?
can't we have been remarking?
can't you have been remarking?
can't they have been remarking?