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 can't activate
you can't activate
she can't activate
we can't activate
you can't activate
they can't activate 	I can't be activating
you can't be activating
she can't be activating
we can't be activating
you can't be activating
they can't be activating	I can't have activated
you can't have activated
she can't have activated
we can't have activated
you can't have activated
they can't have activated	I can't have been activating
you can't have been activating
she can't have been activating
we can't have been activating
you can't have been activating
they can't 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't I activate?
can't you activate?
can't she activate?
can't we activate?
can't you activate?
can't they activate? 	can't I be activating?
can't you be activating?
can't she be activating?
can't we be activating?
can't you be activating?
can't they be activating? 	can't I have activated?
can't you have activated?
can't she have activated?
can't we have activated?
can't you have activated?
can't they have activated? 	can't I have been activating?
can't you have been activating?
can't she have been activating?
can't we have been activating?
can't you have been activating?
can't they have been activating?