can activate
Regular verb: activate - activated- activated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can activate
you can activate
she can activate
we can activate
you can activate
they can activate 	I can be activating
you can be activating
she can be activating
we can be activating
you can be activating
they can be activating	I can have activated
you can have activated
she can have activated
we can have activated
you can have activated
they can have activated	I can have been activating
you can have been activating
she can have been activating
we can have been activating
you can have been activating
they can have been activating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot activate
you cannot activate
she cannot activate
we cannot activate
you cannot activate
they cannot activate 	I cannot be activating
you cannot be activating
she cannot be activating
we cannot be activating
you cannot be activating
they cannot be activating	I cannot have activated
you cannot have activated
she cannot have activated
we cannot have activated
you cannot have activated
they cannot have activated	I cannot have been activating
you cannot have been activating
she cannot have been activating
we cannot have been activating
you cannot have been activating
they cannot have been activating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I activate?
can you activate?
can she activate?
can we activate?
can you activate?
can they activate? 	can I be activating?
can you be activating?
can she be activating?
can we be activating?
can you be activating?
can they be activating? 	can I have activated?
can you have activated?
can she have activated?
can we have activated?
can you have activated?
can they have activated? 	can I have been activating?
can you have been activating?
can she have been activating?
can we have been activating?
can you have been activating?
can they have been activating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not activate?
can you not activate?
can she not activate?
can we not activate?
can you not activate?
can they not activate? 	can I not be activating?
can you not be activating?
can she not be activating?
can we not be activating?
can you not be activating?
can they not be activating? 	can I not have activated?
can you not have activated?
can she not have activated?
can we not have activated?
can you not have activated?
can they not have activated? 	can I not have been activating?
can you not have been activating?
can she not have been activating?
can we not have been activating?
can you not have been activating?
can they not have been activating?