can stridulate
Regular verb: stridulate - stridulated- stridulated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can stridulate
you can stridulate
he can stridulate
we can stridulate
you can stridulate
they can stridulate 	I can be stridulating
you can be stridulating
he can be stridulating
we can be stridulating
you can be stridulating
they can be stridulating	I can have stridulated
you can have stridulated
he can have stridulated
we can have stridulated
you can have stridulated
they can have stridulated	I can have been stridulating
you can have been stridulating
he can have been stridulating
we can have been stridulating
you can have been stridulating
they can have been stridulating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot stridulate
you cannot stridulate
he cannot stridulate
we cannot stridulate
you cannot stridulate
they cannot stridulate 	I cannot be stridulating
you cannot be stridulating
he cannot be stridulating
we cannot be stridulating
you cannot be stridulating
they cannot be stridulating	I cannot have stridulated
you cannot have stridulated
he cannot have stridulated
we cannot have stridulated
you cannot have stridulated
they cannot have stridulated	I cannot have been stridulating
you cannot have been stridulating
he cannot have been stridulating
we cannot have been stridulating
you cannot have been stridulating
they cannot have been stridulating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I stridulate?
can you stridulate?
can he stridulate?
can we stridulate?
can you stridulate?
can they stridulate? 	can I be stridulating?
can you be stridulating?
can he be stridulating?
can we be stridulating?
can you be stridulating?
can they be stridulating? 	can I have stridulated?
can you have stridulated?
can he have stridulated?
can we have stridulated?
can you have stridulated?
can they have stridulated? 	can I have been stridulating?
can you have been stridulating?
can he have been stridulating?
can we have been stridulating?
can you have been stridulating?
can they have been stridulating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not stridulate?
can you not stridulate?
can he not stridulate?
can we not stridulate?
can you not stridulate?
can they not stridulate? 	can I not be stridulating?
can you not be stridulating?
can he not be stridulating?
can we not be stridulating?
can you not be stridulating?
can they not be stridulating? 	can I not have stridulated?
can you not have stridulated?
can he not have stridulated?
can we not have stridulated?
can you not have stridulated?
can they not have stridulated? 	can I not have been stridulating?
can you not have been stridulating?
can he not have been stridulating?
can we not have been stridulating?
can you not have been stridulating?
can they not have been stridulating?