can overpass
Regular verb: overpass - overpassed- overpassed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can overpass
you can overpass
she can overpass
we can overpass
you can overpass
they can overpass 	I can be overpassing
you can be overpassing
she can be overpassing
we can be overpassing
you can be overpassing
they can be overpassing	I can have overpassed
you can have overpassed
she can have overpassed
we can have overpassed
you can have overpassed
they can have overpassed	I can have been overpassing
you can have been overpassing
she can have been overpassing
we can have been overpassing
you can have been overpassing
they can have been overpassing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't overpass
you can't overpass
she can't overpass
we can't overpass
you can't overpass
they can't overpass 	I can't be overpassing
you can't be overpassing
she can't be overpassing
we can't be overpassing
you can't be overpassing
they can't be overpassing	I can't have overpassed
you can't have overpassed
she can't have overpassed
we can't have overpassed
you can't have overpassed
they can't have overpassed	I can't have been overpassing
you can't have been overpassing
she can't have been overpassing
we can't have been overpassing
you can't have been overpassing
they can't have been overpassing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I overpass?
can you overpass?
can she overpass?
can we overpass?
can you overpass?
can they overpass? 	can I be overpassing?
can you be overpassing?
can she be overpassing?
can we be overpassing?
can you be overpassing?
can they be overpassing? 	can I have overpassed?
can you have overpassed?
can she have overpassed?
can we have overpassed?
can you have overpassed?
can they have overpassed? 	can I have been overpassing?
can you have been overpassing?
can she have been overpassing?
can we have been overpassing?
can you have been overpassing?
can they have been overpassing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I overpass?
can't you overpass?
can't she overpass?
can't we overpass?
can't you overpass?
can't they overpass? 	can't I be overpassing?
can't you be overpassing?
can't she be overpassing?
can't we be overpassing?
can't you be overpassing?
can't they be overpassing? 	can't I have overpassed?
can't you have overpassed?
can't she have overpassed?
can't we have overpassed?
can't you have overpassed?
can't they have overpassed? 	can't I have been overpassing?
can't you have been overpassing?
can't she have been overpassing?
can't we have been overpassing?
can't you have been overpassing?
can't they have been overpassing?