could garden
Regular verb: garden - gardened- gardened

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could garden
you could garden
he could garden
we could garden
you could garden
they could garden 	I could be gardening
you could be gardening
he could be gardening
we could be gardening
you could be gardening
they could be gardening	I could have gardened
you could have gardened
he could have gardened
we could have gardened
you could have gardened
they could have gardened	I could have been gardening
you could have been gardening
he could have been gardening
we could have been gardening
you could have been gardening
they could have been gardening	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't garden
you couldn't garden
he couldn't garden
we couldn't garden
you couldn't garden
they couldn't garden 	I couldn't be gardening
you couldn't be gardening
he couldn't be gardening
we couldn't be gardening
you couldn't be gardening
they couldn't be gardening	I couldn't have gardened
you couldn't have gardened
he couldn't have gardened
we couldn't have gardened
you couldn't have gardened
they couldn't have gardened	I couldn't have been gardening
you couldn't have been gardening
he couldn't have been gardening
we couldn't have been gardening
you couldn't have been gardening
they couldn't have been gardening	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I garden?
could you garden?
could he garden?
could we garden?
could you garden?
could they garden? 	could I be gardening?
could you be gardening?
could he be gardening?
could we be gardening?
could you be gardening?
could they be gardening? 	could I have gardened?
could you have gardened?
could he have gardened?
could we have gardened?
could you have gardened?
could they have gardened? 	could I have been gardening?
could you have been gardening?
could he have been gardening?
could we have been gardening?
could you have been gardening?
could they have been gardening? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I garden?
couldn't you garden?
couldn't he garden?
couldn't we garden?
couldn't you garden?
couldn't they garden? 	couldn't I be gardening?
couldn't you be gardening?
couldn't he be gardening?
couldn't we be gardening?
couldn't you be gardening?
couldn't they be gardening? 	couldn't I have gardened?
couldn't you have gardened?
couldn't he have gardened?
couldn't we have gardened?
couldn't you have gardened?
couldn't they have gardened? 	couldn't I have been gardening?
couldn't you have been gardening?
couldn't he have been gardening?
couldn't we have been gardening?
couldn't you have been gardening?
couldn't they have been gardening?