can instruct
Regular verb: instruct - instructed- instructed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can instruct
you can instruct
she can instruct
we can instruct
you can instruct
they can instruct 	I can be instructing
you can be instructing
she can be instructing
we can be instructing
you can be instructing
they can be instructing	I can have instructed
you can have instructed
she can have instructed
we can have instructed
you can have instructed
they can have instructed	I can have been instructing
you can have been instructing
she can have been instructing
we can have been instructing
you can have been instructing
they can have been instructing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot instruct
you cannot instruct
she cannot instruct
we cannot instruct
you cannot instruct
they cannot instruct 	I cannot be instructing
you cannot be instructing
she cannot be instructing
we cannot be instructing
you cannot be instructing
they cannot be instructing	I cannot have instructed
you cannot have instructed
she cannot have instructed
we cannot have instructed
you cannot have instructed
they cannot have instructed	I cannot have been instructing
you cannot have been instructing
she cannot have been instructing
we cannot have been instructing
you cannot have been instructing
they cannot have been instructing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I instruct?
can you instruct?
can she instruct?
can we instruct?
can you instruct?
can they instruct? 	can I be instructing?
can you be instructing?
can she be instructing?
can we be instructing?
can you be instructing?
can they be instructing? 	can I have instructed?
can you have instructed?
can she have instructed?
can we have instructed?
can you have instructed?
can they have instructed? 	can I have been instructing?
can you have been instructing?
can she have been instructing?
can we have been instructing?
can you have been instructing?
can they have been instructing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not instruct?
can you not instruct?
can she not instruct?
can we not instruct?
can you not instruct?
can they not instruct? 	can I not be instructing?
can you not be instructing?
can she not be instructing?
can we not be instructing?
can you not be instructing?
can they not be instructing? 	can I not have instructed?
can you not have instructed?
can she not have instructed?
can we not have instructed?
can you not have instructed?
can they not have instructed? 	can I not have been instructing?
can you not have been instructing?
can she not have been instructing?
can we not have been instructing?
can you not have been instructing?
can they not have been instructing?