can timetable
Regular verb: timetable - timetabled- timetabled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can timetable
you can timetable
he can timetable
we can timetable
you can timetable
they can timetable 	I can be timetabling
you can be timetabling
he can be timetabling
we can be timetabling
you can be timetabling
they can be timetabling	I can have timetabled
you can have timetabled
he can have timetabled
we can have timetabled
you can have timetabled
they can have timetabled	I can have been timetabling
you can have been timetabling
he can have been timetabling
we can have been timetabling
you can have been timetabling
they can have been timetabling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot timetable
you cannot timetable
he cannot timetable
we cannot timetable
you cannot timetable
they cannot timetable 	I cannot be timetabling
you cannot be timetabling
he cannot be timetabling
we cannot be timetabling
you cannot be timetabling
they cannot be timetabling	I cannot have timetabled
you cannot have timetabled
he cannot have timetabled
we cannot have timetabled
you cannot have timetabled
they cannot have timetabled	I cannot have been timetabling
you cannot have been timetabling
he cannot have been timetabling
we cannot have been timetabling
you cannot have been timetabling
they cannot have been timetabling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I timetable?
can you timetable?
can he timetable?
can we timetable?
can you timetable?
can they timetable? 	can I be timetabling?
can you be timetabling?
can he be timetabling?
can we be timetabling?
can you be timetabling?
can they be timetabling? 	can I have timetabled?
can you have timetabled?
can he have timetabled?
can we have timetabled?
can you have timetabled?
can they have timetabled? 	can I have been timetabling?
can you have been timetabling?
can he have been timetabling?
can we have been timetabling?
can you have been timetabling?
can they have been timetabling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not timetable?
can you not timetable?
can he not timetable?
can we not timetable?
can you not timetable?
can they not timetable? 	can I not be timetabling?
can you not be timetabling?
can he not be timetabling?
can we not be timetabling?
can you not be timetabling?
can they not be timetabling? 	can I not have timetabled?
can you not have timetabled?
can he not have timetabled?
can we not have timetabled?
can you not have timetabled?
can they not have timetabled? 	can I not have been timetabling?
can you not have been timetabling?
can he not have been timetabling?
can we not have been timetabling?
can you not have been timetabling?
can they not have been timetabling?