could inseminate
Regular verb: inseminate - inseminated- inseminated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could inseminate
you could inseminate
he could inseminate
we could inseminate
you could inseminate
they could inseminate 	I could be inseminating
you could be inseminating
he could be inseminating
we could be inseminating
you could be inseminating
they could be inseminating	I could have inseminated
you could have inseminated
he could have inseminated
we could have inseminated
you could have inseminated
they could have inseminated	I could have been inseminating
you could have been inseminating
he could have been inseminating
we could have been inseminating
you could have been inseminating
they could have been inseminating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't inseminate
you couldn't inseminate
he couldn't inseminate
we couldn't inseminate
you couldn't inseminate
they couldn't inseminate 	I couldn't be inseminating
you couldn't be inseminating
he couldn't be inseminating
we couldn't be inseminating
you couldn't be inseminating
they couldn't be inseminating	I couldn't have inseminated
you couldn't have inseminated
he couldn't have inseminated
we couldn't have inseminated
you couldn't have inseminated
they couldn't have inseminated	I couldn't have been inseminating
you couldn't have been inseminating
he couldn't have been inseminating
we couldn't have been inseminating
you couldn't have been inseminating
they couldn't have been inseminating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I inseminate?
could you inseminate?
could he inseminate?
could we inseminate?
could you inseminate?
could they inseminate? 	could I be inseminating?
could you be inseminating?
could he be inseminating?
could we be inseminating?
could you be inseminating?
could they be inseminating? 	could I have inseminated?
could you have inseminated?
could he have inseminated?
could we have inseminated?
could you have inseminated?
could they have inseminated? 	could I have been inseminating?
could you have been inseminating?
could he have been inseminating?
could we have been inseminating?
could you have been inseminating?
could they have been inseminating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I inseminate?
couldn't you inseminate?
couldn't he inseminate?
couldn't we inseminate?
couldn't you inseminate?
couldn't they inseminate? 	couldn't I be inseminating?
couldn't you be inseminating?
couldn't he be inseminating?
couldn't we be inseminating?
couldn't you be inseminating?
couldn't they be inseminating? 	couldn't I have inseminated?
couldn't you have inseminated?
couldn't he have inseminated?
couldn't we have inseminated?
couldn't you have inseminated?
couldn't they have inseminated? 	couldn't I have been inseminating?
couldn't you have been inseminating?
couldn't he have been inseminating?
couldn't we have been inseminating?
couldn't you have been inseminating?
couldn't they have been inseminating?