can size
Regular verb: size - sized- sized

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can size
you can size
he can size
we can size
you can size
they can size 	I can be sizing
you can be sizing
he can be sizing
we can be sizing
you can be sizing
they can be sizing	I can have sized
you can have sized
he can have sized
we can have sized
you can have sized
they can have sized	I can have been sizing
you can have been sizing
he can have been sizing
we can have been sizing
you can have been sizing
they can have been sizing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot size
you cannot size
he cannot size
we cannot size
you cannot size
they cannot size 	I cannot be sizing
you cannot be sizing
he cannot be sizing
we cannot be sizing
you cannot be sizing
they cannot be sizing	I cannot have sized
you cannot have sized
he cannot have sized
we cannot have sized
you cannot have sized
they cannot have sized	I cannot have been sizing
you cannot have been sizing
he cannot have been sizing
we cannot have been sizing
you cannot have been sizing
they cannot have been sizing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I size?
can you size?
can he size?
can we size?
can you size?
can they size? 	can I be sizing?
can you be sizing?
can he be sizing?
can we be sizing?
can you be sizing?
can they be sizing? 	can I have sized?
can you have sized?
can he have sized?
can we have sized?
can you have sized?
can they have sized? 	can I have been sizing?
can you have been sizing?
can he have been sizing?
can we have been sizing?
can you have been sizing?
can they have been sizing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not size?
can you not size?
can he not size?
can we not size?
can you not size?
can they not size? 	can I not be sizing?
can you not be sizing?
can he not be sizing?
can we not be sizing?
can you not be sizing?
can they not be sizing? 	can I not have sized?
can you not have sized?
can he not have sized?
can we not have sized?
can you not have sized?
can they not have sized? 	can I not have been sizing?
can you not have been sizing?
can he not have been sizing?
can we not have been sizing?
can you not have been sizing?
can they not have been sizing?