can engage
Regular verb: engage - engaged- engaged

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can engage
you can engage
she can engage
we can engage
you can engage
they can engage 	I can be engaging
you can be engaging
she can be engaging
we can be engaging
you can be engaging
they can be engaging	I can have engaged
you can have engaged
she can have engaged
we can have engaged
you can have engaged
they can have engaged	I can have been engaging
you can have been engaging
she can have been engaging
we can have been engaging
you can have been engaging
they can have been engaging	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't engage
you can't engage
she can't engage
we can't engage
you can't engage
they can't engage 	I can't be engaging
you can't be engaging
she can't be engaging
we can't be engaging
you can't be engaging
they can't be engaging	I can't have engaged
you can't have engaged
she can't have engaged
we can't have engaged
you can't have engaged
they can't have engaged	I can't have been engaging
you can't have been engaging
she can't have been engaging
we can't have been engaging
you can't have been engaging
they can't have been engaging	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I engage?
can you engage?
can she engage?
can we engage?
can you engage?
can they engage? 	can I be engaging?
can you be engaging?
can she be engaging?
can we be engaging?
can you be engaging?
can they be engaging? 	can I have engaged?
can you have engaged?
can she have engaged?
can we have engaged?
can you have engaged?
can they have engaged? 	can I have been engaging?
can you have been engaging?
can she have been engaging?
can we have been engaging?
can you have been engaging?
can they have been engaging? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I engage?
can't you engage?
can't she engage?
can't we engage?
can't you engage?
can't they engage? 	can't I be engaging?
can't you be engaging?
can't she be engaging?
can't we be engaging?
can't you be engaging?
can't they be engaging? 	can't I have engaged?
can't you have engaged?
can't she have engaged?
can't we have engaged?
can't you have engaged?
can't they have engaged? 	can't I have been engaging?
can't you have been engaging?
can't she have been engaging?
can't we have been engaging?
can't you have been engaging?
can't they have been engaging?