can collimate
Regular verb: collimate - collimated- collimated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can collimate
you can collimate
he can collimate
we can collimate
you can collimate
they can collimate 	I can be collimating
you can be collimating
he can be collimating
we can be collimating
you can be collimating
they can be collimating	I can have collimated
you can have collimated
he can have collimated
we can have collimated
you can have collimated
they can have collimated	I can have been collimating
you can have been collimating
he can have been collimating
we can have been collimating
you can have been collimating
they can have been collimating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't collimate
you can't collimate
he can't collimate
we can't collimate
you can't collimate
they can't collimate 	I can't be collimating
you can't be collimating
he can't be collimating
we can't be collimating
you can't be collimating
they can't be collimating	I can't have collimated
you can't have collimated
he can't have collimated
we can't have collimated
you can't have collimated
they can't have collimated	I can't have been collimating
you can't have been collimating
he can't have been collimating
we can't have been collimating
you can't have been collimating
they can't have been collimating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I collimate?
can you collimate?
can he collimate?
can we collimate?
can you collimate?
can they collimate? 	can I be collimating?
can you be collimating?
can he be collimating?
can we be collimating?
can you be collimating?
can they be collimating? 	can I have collimated?
can you have collimated?
can he have collimated?
can we have collimated?
can you have collimated?
can they have collimated? 	can I have been collimating?
can you have been collimating?
can he have been collimating?
can we have been collimating?
can you have been collimating?
can they have been collimating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I collimate?
can't you collimate?
can't he collimate?
can't we collimate?
can't you collimate?
can't they collimate? 	can't I be collimating?
can't you be collimating?
can't he be collimating?
can't we be collimating?
can't you be collimating?
can't they be collimating? 	can't I have collimated?
can't you have collimated?
can't he have collimated?
can't we have collimated?
can't you have collimated?
can't they have collimated? 	can't I have been collimating?
can't you have been collimating?
can't he have been collimating?
can't we have been collimating?
can't you have been collimating?
can't they have been collimating?