can circumnavigate
Regular verb: circumnavigate - circumnavigated- circumnavigated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can circumnavigate
you can circumnavigate
he can circumnavigate
we can circumnavigate
you can circumnavigate
they can circumnavigate 	I can be circumnavigating
you can be circumnavigating
he can be circumnavigating
we can be circumnavigating
you can be circumnavigating
they can be circumnavigating	I can have circumnavigated
you can have circumnavigated
he can have circumnavigated
we can have circumnavigated
you can have circumnavigated
they can have circumnavigated	I can have been circumnavigating
you can have been circumnavigating
he can have been circumnavigating
we can have been circumnavigating
you can have been circumnavigating
they can have been circumnavigating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't circumnavigate
you can't circumnavigate
he can't circumnavigate
we can't circumnavigate
you can't circumnavigate
they can't circumnavigate 	I can't be circumnavigating
you can't be circumnavigating
he can't be circumnavigating
we can't be circumnavigating
you can't be circumnavigating
they can't be circumnavigating	I can't have circumnavigated
you can't have circumnavigated
he can't have circumnavigated
we can't have circumnavigated
you can't have circumnavigated
they can't have circumnavigated	I can't have been circumnavigating
you can't have been circumnavigating
he can't have been circumnavigating
we can't have been circumnavigating
you can't have been circumnavigating
they can't have been circumnavigating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I circumnavigate?
can you circumnavigate?
can he circumnavigate?
can we circumnavigate?
can you circumnavigate?
can they circumnavigate? 	can I be circumnavigating?
can you be circumnavigating?
can he be circumnavigating?
can we be circumnavigating?
can you be circumnavigating?
can they be circumnavigating? 	can I have circumnavigated?
can you have circumnavigated?
can he have circumnavigated?
can we have circumnavigated?
can you have circumnavigated?
can they have circumnavigated? 	can I have been circumnavigating?
can you have been circumnavigating?
can he have been circumnavigating?
can we have been circumnavigating?
can you have been circumnavigating?
can they have been circumnavigating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I circumnavigate?
can't you circumnavigate?
can't he circumnavigate?
can't we circumnavigate?
can't you circumnavigate?
can't they circumnavigate? 	can't I be circumnavigating?
can't you be circumnavigating?
can't he be circumnavigating?
can't we be circumnavigating?
can't you be circumnavigating?
can't they be circumnavigating? 	can't I have circumnavigated?
can't you have circumnavigated?
can't he have circumnavigated?
can't we have circumnavigated?
can't you have circumnavigated?
can't they have circumnavigated? 	can't I have been circumnavigating?
can't you have been circumnavigating?
can't he have been circumnavigating?
can't we have been circumnavigating?
can't you have been circumnavigating?
can't they have been circumnavigating?