can collude
Regular verb: collude - colluded- colluded

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can collude
you can collude
she can collude
we can collude
you can collude
they can collude 	I can be colluding
you can be colluding
she can be colluding
we can be colluding
you can be colluding
they can be colluding	I can have colluded
you can have colluded
she can have colluded
we can have colluded
you can have colluded
they can have colluded	I can have been colluding
you can have been colluding
she can have been colluding
we can have been colluding
you can have been colluding
they can have been colluding	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't collude
you can't collude
she can't collude
we can't collude
you can't collude
they can't collude 	I can't be colluding
you can't be colluding
she can't be colluding
we can't be colluding
you can't be colluding
they can't be colluding	I can't have colluded
you can't have colluded
she can't have colluded
we can't have colluded
you can't have colluded
they can't have colluded	I can't have been colluding
you can't have been colluding
she can't have been colluding
we can't have been colluding
you can't have been colluding
they can't have been colluding	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I collude?
can you collude?
can she collude?
can we collude?
can you collude?
can they collude? 	can I be colluding?
can you be colluding?
can she be colluding?
can we be colluding?
can you be colluding?
can they be colluding? 	can I have colluded?
can you have colluded?
can she have colluded?
can we have colluded?
can you have colluded?
can they have colluded? 	can I have been colluding?
can you have been colluding?
can she have been colluding?
can we have been colluding?
can you have been colluding?
can they have been colluding? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I collude?
can't you collude?
can't she collude?
can't we collude?
can't you collude?
can't they collude? 	can't I be colluding?
can't you be colluding?
can't she be colluding?
can't we be colluding?
can't you be colluding?
can't they be colluding? 	can't I have colluded?
can't you have colluded?
can't she have colluded?
can't we have colluded?
can't you have colluded?
can't they have colluded? 	can't I have been colluding?
can't you have been colluding?
can't she have been colluding?
can't we have been colluding?
can't you have been colluding?
can't they have been colluding?