can decontaminate
Regular verb: decontaminate - decontaminated- decontaminated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can decontaminate
you can decontaminate
she can decontaminate
we can decontaminate
you can decontaminate
they can decontaminate 	I can be decontaminating
you can be decontaminating
she can be decontaminating
we can be decontaminating
you can be decontaminating
they can be decontaminating	I can have decontaminated
you can have decontaminated
she can have decontaminated
we can have decontaminated
you can have decontaminated
they can have decontaminated	I can have been decontaminating
you can have been decontaminating
she can have been decontaminating
we can have been decontaminating
you can have been decontaminating
they can have been decontaminating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot decontaminate
you cannot decontaminate
she cannot decontaminate
we cannot decontaminate
you cannot decontaminate
they cannot decontaminate 	I cannot be decontaminating
you cannot be decontaminating
she cannot be decontaminating
we cannot be decontaminating
you cannot be decontaminating
they cannot be decontaminating	I cannot have decontaminated
you cannot have decontaminated
she cannot have decontaminated
we cannot have decontaminated
you cannot have decontaminated
they cannot have decontaminated	I cannot have been decontaminating
you cannot have been decontaminating
she cannot have been decontaminating
we cannot have been decontaminating
you cannot have been decontaminating
they cannot have been decontaminating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I decontaminate?
can you decontaminate?
can she decontaminate?
can we decontaminate?
can you decontaminate?
can they decontaminate? 	can I be decontaminating?
can you be decontaminating?
can she be decontaminating?
can we be decontaminating?
can you be decontaminating?
can they be decontaminating? 	can I have decontaminated?
can you have decontaminated?
can she have decontaminated?
can we have decontaminated?
can you have decontaminated?
can they have decontaminated? 	can I have been decontaminating?
can you have been decontaminating?
can she have been decontaminating?
can we have been decontaminating?
can you have been decontaminating?
can they have been decontaminating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not decontaminate?
can you not decontaminate?
can she not decontaminate?
can we not decontaminate?
can you not decontaminate?
can they not decontaminate? 	can I not be decontaminating?
can you not be decontaminating?
can she not be decontaminating?
can we not be decontaminating?
can you not be decontaminating?
can they not be decontaminating? 	can I not have decontaminated?
can you not have decontaminated?
can she not have decontaminated?
can we not have decontaminated?
can you not have decontaminated?
can they not have decontaminated? 	can I not have been decontaminating?
can you not have been decontaminating?
can she not have been decontaminating?
can we not have been decontaminating?
can you not have been decontaminating?
can they not have been decontaminating?