can truncate
Regular verb: truncate - truncated- truncated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can truncate
you can truncate
she can truncate
we can truncate
you can truncate
they can truncate 	I can be truncating
you can be truncating
she can be truncating
we can be truncating
you can be truncating
they can be truncating	I can have truncated
you can have truncated
she can have truncated
we can have truncated
you can have truncated
they can have truncated	I can have been truncating
you can have been truncating
she can have been truncating
we can have been truncating
you can have been truncating
they can have been truncating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot truncate
you cannot truncate
she cannot truncate
we cannot truncate
you cannot truncate
they cannot truncate 	I cannot be truncating
you cannot be truncating
she cannot be truncating
we cannot be truncating
you cannot be truncating
they cannot be truncating	I cannot have truncated
you cannot have truncated
she cannot have truncated
we cannot have truncated
you cannot have truncated
they cannot have truncated	I cannot have been truncating
you cannot have been truncating
she cannot have been truncating
we cannot have been truncating
you cannot have been truncating
they cannot have been truncating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I truncate?
can you truncate?
can she truncate?
can we truncate?
can you truncate?
can they truncate? 	can I be truncating?
can you be truncating?
can she be truncating?
can we be truncating?
can you be truncating?
can they be truncating? 	can I have truncated?
can you have truncated?
can she have truncated?
can we have truncated?
can you have truncated?
can they have truncated? 	can I have been truncating?
can you have been truncating?
can she have been truncating?
can we have been truncating?
can you have been truncating?
can they have been truncating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not truncate?
can you not truncate?
can she not truncate?
can we not truncate?
can you not truncate?
can they not truncate? 	can I not be truncating?
can you not be truncating?
can she not be truncating?
can we not be truncating?
can you not be truncating?
can they not be truncating? 	can I not have truncated?
can you not have truncated?
can she not have truncated?
can we not have truncated?
can you not have truncated?
can they not have truncated? 	can I not have been truncating?
can you not have been truncating?
can she not have been truncating?
can we not have been truncating?
can you not have been truncating?
can they not have been truncating?