can collocate
Regular verb: collocate - collocated- collocated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can collocate
you can collocate
he can collocate
we can collocate
you can collocate
they can collocate 	I can be collocating
you can be collocating
he can be collocating
we can be collocating
you can be collocating
they can be collocating	I can have collocated
you can have collocated
he can have collocated
we can have collocated
you can have collocated
they can have collocated	I can have been collocating
you can have been collocating
he can have been collocating
we can have been collocating
you can have been collocating
they can have been collocating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot collocate
you cannot collocate
he cannot collocate
we cannot collocate
you cannot collocate
they cannot collocate 	I cannot be collocating
you cannot be collocating
he cannot be collocating
we cannot be collocating
you cannot be collocating
they cannot be collocating	I cannot have collocated
you cannot have collocated
he cannot have collocated
we cannot have collocated
you cannot have collocated
they cannot have collocated	I cannot have been collocating
you cannot have been collocating
he cannot have been collocating
we cannot have been collocating
you cannot have been collocating
they cannot have been collocating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I collocate?
can you collocate?
can he collocate?
can we collocate?
can you collocate?
can they collocate? 	can I be collocating?
can you be collocating?
can he be collocating?
can we be collocating?
can you be collocating?
can they be collocating? 	can I have collocated?
can you have collocated?
can he have collocated?
can we have collocated?
can you have collocated?
can they have collocated? 	can I have been collocating?
can you have been collocating?
can he have been collocating?
can we have been collocating?
can you have been collocating?
can they have been collocating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not collocate?
can you not collocate?
can he not collocate?
can we not collocate?
can you not collocate?
can they not collocate? 	can I not be collocating?
can you not be collocating?
can he not be collocating?
can we not be collocating?
can you not be collocating?
can they not be collocating? 	can I not have collocated?
can you not have collocated?
can he not have collocated?
can we not have collocated?
can you not have collocated?
can they not have collocated? 	can I not have been collocating?
can you not have been collocating?
can he not have been collocating?
can we not have been collocating?
can you not have been collocating?
can they not have been collocating?