can masquerade
Regular verb: masquerade - masqueraded- masqueraded

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can masquerade
you can masquerade
she can masquerade
we can masquerade
you can masquerade
they can masquerade 	I can be masquerading
you can be masquerading
she can be masquerading
we can be masquerading
you can be masquerading
they can be masquerading	I can have masqueraded
you can have masqueraded
she can have masqueraded
we can have masqueraded
you can have masqueraded
they can have masqueraded	I can have been masquerading
you can have been masquerading
she can have been masquerading
we can have been masquerading
you can have been masquerading
they can have been masquerading	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot masquerade
you cannot masquerade
she cannot masquerade
we cannot masquerade
you cannot masquerade
they cannot masquerade 	I cannot be masquerading
you cannot be masquerading
she cannot be masquerading
we cannot be masquerading
you cannot be masquerading
they cannot be masquerading	I cannot have masqueraded
you cannot have masqueraded
she cannot have masqueraded
we cannot have masqueraded
you cannot have masqueraded
they cannot have masqueraded	I cannot have been masquerading
you cannot have been masquerading
she cannot have been masquerading
we cannot have been masquerading
you cannot have been masquerading
they cannot have been masquerading	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I masquerade?
can you masquerade?
can she masquerade?
can we masquerade?
can you masquerade?
can they masquerade? 	can I be masquerading?
can you be masquerading?
can she be masquerading?
can we be masquerading?
can you be masquerading?
can they be masquerading? 	can I have masqueraded?
can you have masqueraded?
can she have masqueraded?
can we have masqueraded?
can you have masqueraded?
can they have masqueraded? 	can I have been masquerading?
can you have been masquerading?
can she have been masquerading?
can we have been masquerading?
can you have been masquerading?
can they have been masquerading? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not masquerade?
can you not masquerade?
can she not masquerade?
can we not masquerade?
can you not masquerade?
can they not masquerade? 	can I not be masquerading?
can you not be masquerading?
can she not be masquerading?
can we not be masquerading?
can you not be masquerading?
can they not be masquerading? 	can I not have masqueraded?
can you not have masqueraded?
can she not have masqueraded?
can we not have masqueraded?
can you not have masqueraded?
can they not have masqueraded? 	can I not have been masquerading?
can you not have been masquerading?
can she not have been masquerading?
can we not have been masquerading?
can you not have been masquerading?
can they not have been masquerading?