can helicopter
Regular verb: helicopter - helicoptered- helicoptered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can helicopter
you can helicopter
he can helicopter
we can helicopter
you can helicopter
they can helicopter 	I can be helicoptering
you can be helicoptering
he can be helicoptering
we can be helicoptering
you can be helicoptering
they can be helicoptering	I can have helicoptered
you can have helicoptered
he can have helicoptered
we can have helicoptered
you can have helicoptered
they can have helicoptered	I can have been helicoptering
you can have been helicoptering
he can have been helicoptering
we can have been helicoptering
you can have been helicoptering
they can have been helicoptering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't helicopter
you can't helicopter
he can't helicopter
we can't helicopter
you can't helicopter
they can't helicopter 	I can't be helicoptering
you can't be helicoptering
he can't be helicoptering
we can't be helicoptering
you can't be helicoptering
they can't be helicoptering	I can't have helicoptered
you can't have helicoptered
he can't have helicoptered
we can't have helicoptered
you can't have helicoptered
they can't have helicoptered	I can't have been helicoptering
you can't have been helicoptering
he can't have been helicoptering
we can't have been helicoptering
you can't have been helicoptering
they can't have been helicoptering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I helicopter?
can you helicopter?
can he helicopter?
can we helicopter?
can you helicopter?
can they helicopter? 	can I be helicoptering?
can you be helicoptering?
can he be helicoptering?
can we be helicoptering?
can you be helicoptering?
can they be helicoptering? 	can I have helicoptered?
can you have helicoptered?
can he have helicoptered?
can we have helicoptered?
can you have helicoptered?
can they have helicoptered? 	can I have been helicoptering?
can you have been helicoptering?
can he have been helicoptering?
can we have been helicoptering?
can you have been helicoptering?
can they have been helicoptering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I helicopter?
can't you helicopter?
can't he helicopter?
can't we helicopter?
can't you helicopter?
can't they helicopter? 	can't I be helicoptering?
can't you be helicoptering?
can't he be helicoptering?
can't we be helicoptering?
can't you be helicoptering?
can't they be helicoptering? 	can't I have helicoptered?
can't you have helicoptered?
can't he have helicoptered?
can't we have helicoptered?
can't you have helicoptered?
can't they have helicoptered? 	can't I have been helicoptering?
can't you have been helicoptering?
can't he have been helicoptering?
can't we have been helicoptering?
can't you have been helicoptering?
can't they have been helicoptering?