can stipulate
Regular verb: stipulate - stipulated- stipulated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can stipulate
you can stipulate
she can stipulate
we can stipulate
you can stipulate
they can stipulate 	I can be stipulating
you can be stipulating
she can be stipulating
we can be stipulating
you can be stipulating
they can be stipulating	I can have stipulated
you can have stipulated
she can have stipulated
we can have stipulated
you can have stipulated
they can have stipulated	I can have been stipulating
you can have been stipulating
she can have been stipulating
we can have been stipulating
you can have been stipulating
they can have been stipulating	

Negation 	
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I can't stipulate
you can't stipulate
she can't stipulate
we can't stipulate
you can't stipulate
they can't stipulate 	I can't be stipulating
you can't be stipulating
she can't be stipulating
we can't be stipulating
you can't be stipulating
they can't be stipulating	I can't have stipulated
you can't have stipulated
she can't have stipulated
we can't have stipulated
you can't have stipulated
they can't have stipulated	I can't have been stipulating
you can't have been stipulating
she can't have been stipulating
we can't have been stipulating
you can't have been stipulating
they can't have been stipulating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I stipulate?
can you stipulate?
can she stipulate?
can we stipulate?
can you stipulate?
can they stipulate? 	can I be stipulating?
can you be stipulating?
can she be stipulating?
can we be stipulating?
can you be stipulating?
can they be stipulating? 	can I have stipulated?
can you have stipulated?
can she have stipulated?
can we have stipulated?
can you have stipulated?
can they have stipulated? 	can I have been stipulating?
can you have been stipulating?
can she have been stipulating?
can we have been stipulating?
can you have been stipulating?
can they have been stipulating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I stipulate?
can't you stipulate?
can't she stipulate?
can't we stipulate?
can't you stipulate?
can't they stipulate? 	can't I be stipulating?
can't you be stipulating?
can't she be stipulating?
can't we be stipulating?
can't you be stipulating?
can't they be stipulating? 	can't I have stipulated?
can't you have stipulated?
can't she have stipulated?
can't we have stipulated?
can't you have stipulated?
can't they have stipulated? 	can't I have been stipulating?
can't you have been stipulating?
can't she have been stipulating?
can't we have been stipulating?
can't you have been stipulating?
can't they have been stipulating?