can parallel
Regular verb: parallel - paralleled- paralleled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can parallel
you can parallel
he can parallel
we can parallel
you can parallel
they can parallel 	I can be paralleling
you can be paralleling
he can be paralleling
we can be paralleling
you can be paralleling
they can be paralleling	I can have paralleled
you can have paralleled
he can have paralleled
we can have paralleled
you can have paralleled
they can have paralleled	I can have been paralleling
you can have been paralleling
he can have been paralleling
we can have been paralleling
you can have been paralleling
they can have been paralleling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't parallel
you can't parallel
he can't parallel
we can't parallel
you can't parallel
they can't parallel 	I can't be paralleling
you can't be paralleling
he can't be paralleling
we can't be paralleling
you can't be paralleling
they can't be paralleling	I can't have paralleled
you can't have paralleled
he can't have paralleled
we can't have paralleled
you can't have paralleled
they can't have paralleled	I can't have been paralleling
you can't have been paralleling
he can't have been paralleling
we can't have been paralleling
you can't have been paralleling
they can't have been paralleling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I parallel?
can you parallel?
can he parallel?
can we parallel?
can you parallel?
can they parallel? 	can I be paralleling?
can you be paralleling?
can he be paralleling?
can we be paralleling?
can you be paralleling?
can they be paralleling? 	can I have paralleled?
can you have paralleled?
can he have paralleled?
can we have paralleled?
can you have paralleled?
can they have paralleled? 	can I have been paralleling?
can you have been paralleling?
can he have been paralleling?
can we have been paralleling?
can you have been paralleling?
can they have been paralleling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I parallel?
can't you parallel?
can't he parallel?
can't we parallel?
can't you parallel?
can't they parallel? 	can't I be paralleling?
can't you be paralleling?
can't he be paralleling?
can't we be paralleling?
can't you be paralleling?
can't they be paralleling? 	can't I have paralleled?
can't you have paralleled?
can't he have paralleled?
can't we have paralleled?
can't you have paralleled?
can't they have paralleled? 	can't I have been paralleling?
can't you have been paralleling?
can't he have been paralleling?
can't we have been paralleling?
can't you have been paralleling?
can't they have been paralleling?