could garden
Regular verb: garden - gardened- gardened

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could garden
you could garden
she could garden
we could garden
you could garden
they could garden 	I could be gardening
you could be gardening
she could be gardening
we could be gardening
you could be gardening
they could be gardening	I could have gardened
you could have gardened
she 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
she 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
she 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
she 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
she 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
she 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 she garden?
could we garden?
could you garden?
could they garden? 	could I be gardening?
could you be gardening?
could she be gardening?
could we be gardening?
could you be gardening?
could they be gardening? 	could I have gardened?
could you have gardened?
could she 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 she 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 she 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 she 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 she 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 she have been gardening?
couldn't we have been gardening?
couldn't you have been gardening?
couldn't they have been gardening?