can stag
Regular verb: stag - staged- staged

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can stag
you can stag
she can stag
we can stag
you can stag
they can stag 	I can be staging
you can be staging
she can be staging
we can be staging
you can be staging
they can be staging	I can have staged
you can have staged
she can have staged
we can have staged
you can have staged
they can have staged	I can have been staging
you can have been staging
she can have been staging
we can have been staging
you can have been staging
they can have been staging	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't stag
you can't stag
she can't stag
we can't stag
you can't stag
they can't stag 	I can't be staging
you can't be staging
she can't be staging
we can't be staging
you can't be staging
they can't be staging	I can't have staged
you can't have staged
she can't have staged
we can't have staged
you can't have staged
they can't have staged	I can't have been staging
you can't have been staging
she can't have been staging
we can't have been staging
you can't have been staging
they can't have been staging	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I stag?
can you stag?
can she stag?
can we stag?
can you stag?
can they stag? 	can I be staging?
can you be staging?
can she be staging?
can we be staging?
can you be staging?
can they be staging? 	can I have staged?
can you have staged?
can she have staged?
can we have staged?
can you have staged?
can they have staged? 	can I have been staging?
can you have been staging?
can she have been staging?
can we have been staging?
can you have been staging?
can they have been staging? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I stag?
can't you stag?
can't she stag?
can't we stag?
can't you stag?
can't they stag? 	can't I be staging?
can't you be staging?
can't she be staging?
can't we be staging?
can't you be staging?
can't they be staging? 	can't I have staged?
can't you have staged?
can't she have staged?
can't we have staged?
can't you have staged?
can't they have staged? 	can't I have been staging?
can't you have been staging?
can't she have been staging?
can't we have been staging?
can't you have been staging?
can't they have been staging?