can gumshoe
Regular verb: gumshoe - gumshoed- gumshoed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can gumshoe
you can gumshoe
he can gumshoe
we can gumshoe
you can gumshoe
they can gumshoe 	I can be gumshoing
you can be gumshoing
he can be gumshoing
we can be gumshoing
you can be gumshoing
they can be gumshoing	I can have gumshoed
you can have gumshoed
he can have gumshoed
we can have gumshoed
you can have gumshoed
they can have gumshoed	I can have been gumshoing
you can have been gumshoing
he can have been gumshoing
we can have been gumshoing
you can have been gumshoing
they can have been gumshoing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't gumshoe
you can't gumshoe
he can't gumshoe
we can't gumshoe
you can't gumshoe
they can't gumshoe 	I can't be gumshoing
you can't be gumshoing
he can't be gumshoing
we can't be gumshoing
you can't be gumshoing
they can't be gumshoing	I can't have gumshoed
you can't have gumshoed
he can't have gumshoed
we can't have gumshoed
you can't have gumshoed
they can't have gumshoed	I can't have been gumshoing
you can't have been gumshoing
he can't have been gumshoing
we can't have been gumshoing
you can't have been gumshoing
they can't have been gumshoing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I gumshoe?
can you gumshoe?
can he gumshoe?
can we gumshoe?
can you gumshoe?
can they gumshoe? 	can I be gumshoing?
can you be gumshoing?
can he be gumshoing?
can we be gumshoing?
can you be gumshoing?
can they be gumshoing? 	can I have gumshoed?
can you have gumshoed?
can he have gumshoed?
can we have gumshoed?
can you have gumshoed?
can they have gumshoed? 	can I have been gumshoing?
can you have been gumshoing?
can he have been gumshoing?
can we have been gumshoing?
can you have been gumshoing?
can they have been gumshoing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I gumshoe?
can't you gumshoe?
can't he gumshoe?
can't we gumshoe?
can't you gumshoe?
can't they gumshoe? 	can't I be gumshoing?
can't you be gumshoing?
can't he be gumshoing?
can't we be gumshoing?
can't you be gumshoing?
can't they be gumshoing? 	can't I have gumshoed?
can't you have gumshoed?
can't he have gumshoed?
can't we have gumshoed?
can't you have gumshoed?
can't they have gumshoed? 	can't I have been gumshoing?
can't you have been gumshoing?
can't he have been gumshoing?
can't we have been gumshoing?
can't you have been gumshoing?
can't they have been gumshoing?